109956040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{971}}^1$

素因数の和:1150

約数の個数: 64

約数和(自身を含む): 262440000

約数和(自身を除く): 152483960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 149, 152, 190, 298, 380, 596, 745, 760, 971, 1192, 1490, 1942, 2831, 2980, 3884, 4855, 5662, 5960, 7768, 9710, 11324, 14155, 18449, 19420, 22648, 28310, 36898, 38840, 56620, 73796, 92245, 113240, 144679, 147592, 184490, 289358, 368980, 578716, 723395, 737960, 1157432, 1446790, 2748901, 2893580, 5497802, 5787160, 10995604, 13744505, 21991208, 27489010, 54978020, 109956040]

約数ペア:

[(1, 109956040), (2, 54978020), (4, 27489010), (5, 21991208), (8, 13744505), (10, 10995604), (19, 5787160), (20, 5497802), (38, 2893580), (40, 2748901), (76, 1446790), (95, 1157432), (149, 737960), (152, 723395), (190, 578716), (298, 368980), (380, 289358), (596, 184490), (745, 147592), (760, 144679), (971, 113240), (1192, 92245), (1490, 73796), (1942, 56620), (2831, 38840), (2980, 36898), (3884, 28310), (4855, 22648), (5662, 19420), (5960, 18449), (7768, 14155), (9710, 11324)]