8366967380

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{21149}}^1$

素因数の和:21440

約数の個数: 48

約数和(自身を含む): 17822851200

約数和(自身を除く): 9455883820

約数列:

[1, 2, 4, 5, 10, 20, 131, 151, 262, 302, 524, 604, 655, 755, 1310, 1510, 2620, 3020, 19781, 21149, 39562, 42298, 79124, 84596, 98905, 105745, 197810, 211490, 395620, 422980, 2770519, 3193499, 5541038, 6386998, 11082076, 12773996, 13852595, 15967495, 27705190, 31934990, 55410380, 63869980, 418348369, 836696738, 1673393476, 2091741845, 4183483690, 8366967380]

約数ペア:

[(1, 8366967380), (2, 4183483690), (4, 2091741845), (5, 1673393476), (10, 836696738), (20, 418348369), (131, 63869980), (151, 55410380), (262, 31934990), (302, 27705190), (524, 15967495), (604, 13852595), (655, 12773996), (755, 11082076), (1310, 6386998), (1510, 5541038), (2620, 3193499), (3020, 2770519), (19781, 422980), (21149, 395620), (39562, 211490), (42298, 197810), (79124, 105745), (84596, 98905)]