49011400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 120304800

約数和(自身を除く): 71293400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 43, 50, 82, 86, 100, 139, 164, 172, 200, 205, 215, 278, 328, 344, 410, 430, 556, 695, 820, 860, 1025, 1075, 1112, 1390, 1640, 1720, 1763, 2050, 2150, 2780, 3475, 3526, 4100, 4300, 5560, 5699, 5977, 6950, 7052, 8200, 8600, 8815, 11398, 11954, 13900, 14104, 17630, 22796, 23908, 27800, 28495, 29885, 35260, 44075, 45592, 47816, 56990, 59770, 70520, 88150, 113980, 119540, 142475, 149425, 176300, 227960, 239080, 245057, 284950, 298850, 352600, 490114, 569900, 597700, 980228, 1139800, 1195400, 1225285, 1960456, 2450570, 4901140, 6126425, 9802280, 12252850, 24505700, 49011400]

約数ペア:

[(1, 49011400), (2, 24505700), (4, 12252850), (5, 9802280), (8, 6126425), (10, 4901140), (20, 2450570), (25, 1960456), (40, 1225285), (41, 1195400), (43, 1139800), (50, 980228), (82, 597700), (86, 569900), (100, 490114), (139, 352600), (164, 298850), (172, 284950), (200, 245057), (205, 239080), (215, 227960), (278, 176300), (328, 149425), (344, 142475), (410, 119540), (430, 113980), (556, 88150), (695, 70520), (820, 59770), (860, 56990), (1025, 47816), (1075, 45592), (1112, 44075), (1390, 35260), (1640, 29885), (1720, 28495), (1763, 27800), (2050, 23908), (2150, 22796), (2780, 17630), (3475, 14104), (3526, 13900), (4100, 11954), (4300, 11398), (5560, 8815), (5699, 8600), (5977, 8200), (6950, 7052)]