388628500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3517}}^1$

素因数の和:3566

約数の個数: 96

約数和(自身を含む): 968097312

約数和(自身を除く): 579468812

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 125, 130, 170, 221, 250, 260, 325, 340, 425, 442, 500, 650, 850, 884, 1105, 1300, 1625, 1700, 2125, 2210, 3250, 3517, 4250, 4420, 5525, 6500, 7034, 8500, 11050, 14068, 17585, 22100, 27625, 35170, 45721, 55250, 59789, 70340, 87925, 91442, 110500, 119578, 175850, 182884, 228605, 239156, 298945, 351700, 439625, 457210, 597890, 777257, 879250, 914420, 1143025, 1195780, 1494725, 1554514, 1758500, 2286050, 2989450, 3109028, 3886285, 4572100, 5715125, 5978900, 7473625, 7772570, 11430250, 14947250, 15545140, 19431425, 22860500, 29894500, 38862850, 77725700, 97157125, 194314250, 388628500]

約数ペア:

[(1, 388628500), (2, 194314250), (4, 97157125), (5, 77725700), (10, 38862850), (13, 29894500), (17, 22860500), (20, 19431425), (25, 15545140), (26, 14947250), (34, 11430250), (50, 7772570), (52, 7473625), (65, 5978900), (68, 5715125), (85, 4572100), (100, 3886285), (125, 3109028), (130, 2989450), (170, 2286050), (221, 1758500), (250, 1554514), (260, 1494725), (325, 1195780), (340, 1143025), (425, 914420), (442, 879250), (500, 777257), (650, 597890), (850, 457210), (884, 439625), (1105, 351700), (1300, 298945), (1625, 239156), (1700, 228605), (2125, 182884), (2210, 175850), (3250, 119578), (3517, 110500), (4250, 91442), (4420, 87925), (5525, 70340), (6500, 59789), (7034, 55250), (8500, 45721), (11050, 35170), (14068, 27625), (17585, 22100)]