97744400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{18797}}^1$

素因数の和:18828

約数の個数: 60

約数和(自身を含む): 252908292

約数和(自身を除く): 155163892

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 18797, 37594, 75188, 93985, 150376, 187970, 244361, 300752, 375940, 469925, 488722, 751880, 939850, 977444, 1221805, 1503760, 1879700, 1954888, 2443610, 3759400, 3909776, 4887220, 6109025, 7518800, 9774440, 12218050, 19548880, 24436100, 48872200, 97744400]

約数ペア:

[(1, 97744400), (2, 48872200), (4, 24436100), (5, 19548880), (8, 12218050), (10, 9774440), (13, 7518800), (16, 6109025), (20, 4887220), (25, 3909776), (26, 3759400), (40, 2443610), (50, 1954888), (52, 1879700), (65, 1503760), (80, 1221805), (100, 977444), (104, 939850), (130, 751880), (200, 488722), (208, 469925), (260, 375940), (325, 300752), (400, 244361), (520, 187970), (650, 150376), (1040, 93985), (1300, 75188), (2600, 37594), (5200, 18797)]