9398920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 22680000

約数和(自身を除く): 13281080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 83, 95, 149, 152, 166, 190, 298, 332, 380, 415, 596, 664, 745, 760, 830, 1192, 1490, 1577, 1660, 2831, 2980, 3154, 3320, 5662, 5960, 6308, 7885, 11324, 12367, 12616, 14155, 15770, 22648, 24734, 28310, 31540, 49468, 56620, 61835, 63080, 98936, 113240, 123670, 234973, 247340, 469946, 494680, 939892, 1174865, 1879784, 2349730, 4699460, 9398920]

約数ペア:

[(1, 9398920), (2, 4699460), (4, 2349730), (5, 1879784), (8, 1174865), (10, 939892), (19, 494680), (20, 469946), (38, 247340), (40, 234973), (76, 123670), (83, 113240), (95, 98936), (149, 63080), (152, 61835), (166, 56620), (190, 49468), (298, 31540), (332, 28310), (380, 24734), (415, 22648), (596, 15770), (664, 14155), (745, 12616), (760, 12367), (830, 11324), (1192, 7885), (1490, 6308), (1577, 5960), (1660, 5662), (2831, 3320), (2980, 3154)]