1870292740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6733}}^1$

素因数の和:6821

約数の個数: 96

約数和(自身を含む): 4479995520

約数和(自身を除く): 2609702780

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 43, 68, 76, 85, 86, 95, 170, 172, 190, 215, 323, 340, 380, 430, 646, 731, 817, 860, 1292, 1462, 1615, 1634, 2924, 3230, 3268, 3655, 4085, 6460, 6733, 7310, 8170, 13466, 13889, 14620, 16340, 26932, 27778, 33665, 55556, 67330, 69445, 114461, 127927, 134660, 138890, 228922, 255854, 277780, 289519, 457844, 511708, 572305, 579038, 639635, 1144610, 1158076, 1279270, 1447595, 2174759, 2289220, 2558540, 2895190, 4349518, 4921823, 5500861, 5790380, 8699036, 9843646, 10873795, 11001722, 19687292, 21747590, 22003444, 24609115, 27504305, 43495180, 49218230, 55008610, 93514637, 98436460, 110017220, 187029274, 374058548, 467573185, 935146370, 1870292740]

約数ペア:

[(1, 1870292740), (2, 935146370), (4, 467573185), (5, 374058548), (10, 187029274), (17, 110017220), (19, 98436460), (20, 93514637), (34, 55008610), (38, 49218230), (43, 43495180), (68, 27504305), (76, 24609115), (85, 22003444), (86, 21747590), (95, 19687292), (170, 11001722), (172, 10873795), (190, 9843646), (215, 8699036), (323, 5790380), (340, 5500861), (380, 4921823), (430, 4349518), (646, 2895190), (731, 2558540), (817, 2289220), (860, 2174759), (1292, 1447595), (1462, 1279270), (1615, 1158076), (1634, 1144610), (2924, 639635), (3230, 579038), (3268, 572305), (3655, 511708), (4085, 457844), (6460, 289519), (6733, 277780), (7310, 255854), (8170, 228922), (13466, 138890), (13889, 134660), (14620, 127927), (16340, 114461), (26932, 69445), (27778, 67330), (33665, 55556)]