2229040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:190

約数の個数: 80

約数和(自身を含む): 6026400

約数和(自身を除く): 3797360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 149, 170, 176, 187, 220, 272, 298, 340, 374, 440, 596, 680, 745, 748, 880, 935, 1192, 1360, 1490, 1496, 1639, 1870, 2384, 2533, 2980, 2992, 3278, 3740, 5066, 5960, 6556, 7480, 8195, 10132, 11920, 12665, 13112, 14960, 16390, 20264, 25330, 26224, 27863, 32780, 40528, 50660, 55726, 65560, 101320, 111452, 131120, 139315, 202640, 222904, 278630, 445808, 557260, 1114520, 2229040]

約数ペア:

[(1, 2229040), (2, 1114520), (4, 557260), (5, 445808), (8, 278630), (10, 222904), (11, 202640), (16, 139315), (17, 131120), (20, 111452), (22, 101320), (34, 65560), (40, 55726), (44, 50660), (55, 40528), (68, 32780), (80, 27863), (85, 26224), (88, 25330), (110, 20264), (136, 16390), (149, 14960), (170, 13112), (176, 12665), (187, 11920), (220, 10132), (272, 8195), (298, 7480), (340, 6556), (374, 5960), (440, 5066), (596, 3740), (680, 3278), (745, 2992), (748, 2980), (880, 2533), (935, 2384), (1192, 1870), (1360, 1639), (1490, 1496)]