2247483880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{44207}}^1$

素因数の和:44290

約数の個数: 64

約数和(自身を含む): 5347399680

約数和(自身を除く): 3099915800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 205, 248, 310, 328, 410, 620, 820, 1240, 1271, 1640, 2542, 5084, 6355, 10168, 12710, 25420, 44207, 50840, 88414, 176828, 221035, 353656, 442070, 884140, 1370417, 1768280, 1812487, 2740834, 3624974, 5481668, 6852085, 7249948, 9062435, 10963336, 13704170, 14499896, 18124870, 27408340, 36249740, 54816680, 56187097, 72499480, 112374194, 224748388, 280935485, 449496776, 561870970, 1123741940, 2247483880]

約数ペア:

[(1, 2247483880), (2, 1123741940), (4, 561870970), (5, 449496776), (8, 280935485), (10, 224748388), (20, 112374194), (31, 72499480), (40, 56187097), (41, 54816680), (62, 36249740), (82, 27408340), (124, 18124870), (155, 14499896), (164, 13704170), (205, 10963336), (248, 9062435), (310, 7249948), (328, 6852085), (410, 5481668), (620, 3624974), (820, 2740834), (1240, 1812487), (1271, 1768280), (1640, 1370417), (2542, 884140), (5084, 442070), (6355, 353656), (10168, 221035), (12710, 176828), (25420, 88414), (44207, 50840)]