442909840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19157}}^1$

素因数の和:19204

約数の個数: 60

約数和(自身を含む): 1093960116

約数和(自身を除く): 651050276

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2312, 2890, 4624, 5780, 11560, 19157, 23120, 38314, 76628, 95785, 153256, 191570, 306512, 325669, 383140, 651338, 766280, 1302676, 1532560, 1628345, 2605352, 3256690, 5210704, 5536373, 6513380, 11072746, 13026760, 22145492, 26053520, 27681865, 44290984, 55363730, 88581968, 110727460, 221454920, 442909840]

約数ペア:

[(1, 442909840), (2, 221454920), (4, 110727460), (5, 88581968), (8, 55363730), (10, 44290984), (16, 27681865), (17, 26053520), (20, 22145492), (34, 13026760), (40, 11072746), (68, 6513380), (80, 5536373), (85, 5210704), (136, 3256690), (170, 2605352), (272, 1628345), (289, 1532560), (340, 1302676), (578, 766280), (680, 651338), (1156, 383140), (1360, 325669), (1445, 306512), (2312, 191570), (2890, 153256), (4624, 95785), (5780, 76628), (11560, 38314), (19157, 23120)]