2571978377020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9181}}^1\times {\mathrm{34757}}^1$

素因数の和:43991

約数の個数: 96

約数和(自身を含む): 6005087940096

約数和(自身を除く): 3433109563076

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 9181, 18362, 34757, 36724, 45905, 69514, 91810, 119353, 139028, 173785, 183620, 238706, 284611, 347570, 451841, 477412, 569222, 596765, 695140, 903682, 1077467, 1138444, 1193530, 1423055, 1807364, 2154934, 2259205, 2387060, 2846110, 3699943, 4309868, 4518410, 5387335, 5692220, 7399886, 9036820, 10774670, 14007071, 14799772, 18499715, 21549340, 28014142, 36999430, 56028284, 70035355, 73998860, 140070710, 280141420, 319104017, 638208034, 1276416068, 1595520085, 3191040170, 4148352221, 6382080340, 8296704442, 9892224527, 16593408884, 19784449054, 20741761105, 39568898108, 41483522210, 49461122635, 82967044420, 98922245270, 128598918851, 197844490540, 257197837702, 514395675404, 642994594255, 1285989188510, 2571978377020]

約数ペア:

[(1, 2571978377020), (2, 1285989188510), (4, 642994594255), (5, 514395675404), (10, 257197837702), (13, 197844490540), (20, 128598918851), (26, 98922245270), (31, 82967044420), (52, 49461122635), (62, 41483522210), (65, 39568898108), (124, 20741761105), (130, 19784449054), (155, 16593408884), (260, 9892224527), (310, 8296704442), (403, 6382080340), (620, 4148352221), (806, 3191040170), (1612, 1595520085), (2015, 1276416068), (4030, 638208034), (8060, 319104017), (9181, 280141420), (18362, 140070710), (34757, 73998860), (36724, 70035355), (45905, 56028284), (69514, 36999430), (91810, 28014142), (119353, 21549340), (139028, 18499715), (173785, 14799772), (183620, 14007071), (238706, 10774670), (284611, 9036820), (347570, 7399886), (451841, 5692220), (477412, 5387335), (569222, 4518410), (596765, 4309868), (695140, 3699943), (903682, 2846110), (1077467, 2387060), (1138444, 2259205), (1193530, 2154934), (1423055, 1807364)]