48406820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 137386368

約数和(自身を除く): 88979548

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 43, 44, 55, 68, 70, 77, 85, 86, 110, 119, 140, 154, 170, 172, 187, 215, 220, 238, 301, 308, 340, 374, 385, 430, 473, 476, 595, 602, 731, 748, 770, 860, 935, 946, 1190, 1204, 1309, 1462, 1505, 1540, 1849, 1870, 1892, 2365, 2380, 2618, 2924, 3010, 3311, 3655, 3698, 3740, 4730, 5117, 5236, 6020, 6545, 6622, 7310, 7396, 8041, 9245, 9460, 10234, 12943, 13090, 13244, 14620, 16082, 16555, 18490, 20339, 20468, 25585, 25886, 26180, 31433, 32164, 33110, 36980, 40205, 40678, 51170, 51772, 56287, 62866, 64715, 66220, 80410, 81356, 101695, 102340, 112574, 125732, 129430, 142373, 157165, 160820, 203390, 220031, 225148, 258860, 281435, 284746, 314330, 345763, 406780, 440062, 562870, 569492, 628660, 691526, 711865, 880124, 1100155, 1125740, 1383052, 1423730, 1728815, 2200310, 2420341, 2847460, 3457630, 4400620, 4840682, 6915260, 9681364, 12101705, 24203410, 48406820]

約数ペア:

[(1, 48406820), (2, 24203410), (4, 12101705), (5, 9681364), (7, 6915260), (10, 4840682), (11, 4400620), (14, 3457630), (17, 2847460), (20, 2420341), (22, 2200310), (28, 1728815), (34, 1423730), (35, 1383052), (43, 1125740), (44, 1100155), (55, 880124), (68, 711865), (70, 691526), (77, 628660), (85, 569492), (86, 562870), (110, 440062), (119, 406780), (140, 345763), (154, 314330), (170, 284746), (172, 281435), (187, 258860), (215, 225148), (220, 220031), (238, 203390), (301, 160820), (308, 157165), (340, 142373), (374, 129430), (385, 125732), (430, 112574), (473, 102340), (476, 101695), (595, 81356), (602, 80410), (731, 66220), (748, 64715), (770, 62866), (860, 56287), (935, 51772), (946, 51170), (1190, 40678), (1204, 40205), (1309, 36980), (1462, 33110), (1505, 32164), (1540, 31433), (1849, 26180), (1870, 25886), (1892, 25585), (2365, 20468), (2380, 20339), (2618, 18490), (2924, 16555), (3010, 16082), (3311, 14620), (3655, 13244), (3698, 13090), (3740, 12943), (4730, 10234), (5117, 9460), (5236, 9245), (6020, 8041), (6545, 7396), (6622, 7310)]