1994397710

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{733}}^1$

素因数の和:969

約数の個数: 64

約数和(自身を含む): 3794909184

約数和(自身を除く): 1800511474

約数列:

[1, 2, 5, 10, 31, 62, 67, 131, 134, 155, 262, 310, 335, 655, 670, 733, 1310, 1466, 2077, 3665, 4061, 4154, 7330, 8122, 8777, 10385, 17554, 20305, 20770, 22723, 40610, 43885, 45446, 49111, 87770, 96023, 98222, 113615, 192046, 227230, 245555, 272087, 480115, 491110, 544174, 960230, 1360435, 1522441, 2720870, 2976713, 3044882, 5953426, 6433541, 7612205, 12867082, 14883565, 15224410, 29767130, 32167705, 64335410, 199439771, 398879542, 997198855, 1994397710]

約数ペア:

[(1, 1994397710), (2, 997198855), (5, 398879542), (10, 199439771), (31, 64335410), (62, 32167705), (67, 29767130), (131, 15224410), (134, 14883565), (155, 12867082), (262, 7612205), (310, 6433541), (335, 5953426), (655, 3044882), (670, 2976713), (733, 2720870), (1310, 1522441), (1466, 1360435), (2077, 960230), (3665, 544174), (4061, 491110), (4154, 480115), (7330, 272087), (8122, 245555), (8777, 227230), (10385, 192046), (17554, 113615), (20305, 98222), (20770, 96023), (22723, 87770), (40610, 49111), (43885, 45446)]