4424420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:70

約数の個数: 144

約数和(自身を含む): 13281408

約数和(自身を除く): 8856988

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 17, 20, 22, 26, 28, 34, 35, 44, 52, 55, 65, 68, 70, 77, 85, 91, 110, 119, 130, 140, 143, 154, 169, 170, 182, 187, 220, 221, 238, 260, 286, 308, 338, 340, 364, 374, 385, 442, 455, 476, 572, 595, 676, 715, 748, 770, 845, 884, 910, 935, 1001, 1105, 1183, 1190, 1309, 1430, 1540, 1547, 1690, 1820, 1859, 1870, 2002, 2210, 2366, 2380, 2431, 2618, 2860, 2873, 3094, 3380, 3718, 3740, 4004, 4420, 4732, 4862, 5005, 5236, 5746, 5915, 6188, 6545, 7436, 7735, 9295, 9724, 10010, 11492, 11830, 12155, 13013, 13090, 14365, 15470, 17017, 18590, 20020, 20111, 23660, 24310, 26026, 26180, 28730, 30940, 31603, 34034, 37180, 40222, 48620, 52052, 57460, 63206, 65065, 68068, 80444, 85085, 100555, 126412, 130130, 158015, 170170, 201110, 221221, 260260, 316030, 340340, 402220, 442442, 632060, 884884, 1106105, 2212210, 4424420]

約数ペア:

[(1, 4424420), (2, 2212210), (4, 1106105), (5, 884884), (7, 632060), (10, 442442), (11, 402220), (13, 340340), (14, 316030), (17, 260260), (20, 221221), (22, 201110), (26, 170170), (28, 158015), (34, 130130), (35, 126412), (44, 100555), (52, 85085), (55, 80444), (65, 68068), (68, 65065), (70, 63206), (77, 57460), (85, 52052), (91, 48620), (110, 40222), (119, 37180), (130, 34034), (140, 31603), (143, 30940), (154, 28730), (169, 26180), (170, 26026), (182, 24310), (187, 23660), (220, 20111), (221, 20020), (238, 18590), (260, 17017), (286, 15470), (308, 14365), (338, 13090), (340, 13013), (364, 12155), (374, 11830), (385, 11492), (442, 10010), (455, 9724), (476, 9295), (572, 7735), (595, 7436), (676, 6545), (715, 6188), (748, 5915), (770, 5746), (845, 5236), (884, 5005), (910, 4862), (935, 4732), (1001, 4420), (1105, 4004), (1183, 3740), (1190, 3718), (1309, 3380), (1430, 3094), (1540, 2873), (1547, 2860), (1690, 2618), (1820, 2431), (1859, 2380), (1870, 2366), (2002, 2210)]