2854647580

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1\times {\mathrm{4951}}^1$

素因数の和:5314

約数の個数: 48

約数和(自身を含む): 6069805056

約数和(自身を除く): 3215157476

約数列:

[1, 2, 4, 5, 10, 20, 127, 227, 254, 454, 508, 635, 908, 1135, 1270, 2270, 2540, 4540, 4951, 9902, 19804, 24755, 28829, 49510, 57658, 99020, 115316, 144145, 288290, 576580, 628777, 1123877, 1257554, 2247754, 2515108, 3143885, 4495508, 5619385, 6287770, 11238770, 12575540, 22477540, 142732379, 285464758, 570929516, 713661895, 1427323790, 2854647580]

約数ペア:

[(1, 2854647580), (2, 1427323790), (4, 713661895), (5, 570929516), (10, 285464758), (20, 142732379), (127, 22477540), (227, 12575540), (254, 11238770), (454, 6287770), (508, 5619385), (635, 4495508), (908, 3143885), (1135, 2515108), (1270, 2247754), (2270, 1257554), (2540, 1123877), (4540, 628777), (4951, 576580), (9902, 288290), (19804, 144145), (24755, 115316), (28829, 99020), (49510, 57658)]