24505700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 56142240

約数和(自身を除く): 31636540

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 43, 50, 82, 86, 100, 139, 164, 172, 205, 215, 278, 410, 430, 556, 695, 820, 860, 1025, 1075, 1390, 1763, 2050, 2150, 2780, 3475, 3526, 4100, 4300, 5699, 5977, 6950, 7052, 8815, 11398, 11954, 13900, 17630, 22796, 23908, 28495, 29885, 35260, 44075, 56990, 59770, 88150, 113980, 119540, 142475, 149425, 176300, 245057, 284950, 298850, 490114, 569900, 597700, 980228, 1225285, 2450570, 4901140, 6126425, 12252850, 24505700]

約数ペア:

[(1, 24505700), (2, 12252850), (4, 6126425), (5, 4901140), (10, 2450570), (20, 1225285), (25, 980228), (41, 597700), (43, 569900), (50, 490114), (82, 298850), (86, 284950), (100, 245057), (139, 176300), (164, 149425), (172, 142475), (205, 119540), (215, 113980), (278, 88150), (410, 59770), (430, 56990), (556, 44075), (695, 35260), (820, 29885), (860, 28495), (1025, 23908), (1075, 22796), (1390, 17630), (1763, 13900), (2050, 11954), (2150, 11398), (2780, 8815), (3475, 7052), (3526, 6950), (4100, 5977), (4300, 5699)]