2970293840

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{2791}}^1$

素因数の和:3108

約数の個数: 80

約数和(自身を含む): 7066797696

約数和(自身を除く): 4096503856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 251, 265, 424, 502, 530, 848, 1004, 1060, 1255, 2008, 2120, 2510, 2791, 4016, 4240, 5020, 5582, 10040, 11164, 13303, 13955, 20080, 22328, 26606, 27910, 44656, 53212, 55820, 66515, 106424, 111640, 133030, 147923, 212848, 223280, 266060, 295846, 532120, 591692, 700541, 739615, 1064240, 1183384, 1401082, 1479230, 2366768, 2802164, 2958460, 3502705, 5604328, 5916920, 7005410, 11208656, 11833840, 14010820, 28021640, 37128673, 56043280, 74257346, 148514692, 185643365, 297029384, 371286730, 594058768, 742573460, 1485146920, 2970293840]

約数ペア:

[(1, 2970293840), (2, 1485146920), (4, 742573460), (5, 594058768), (8, 371286730), (10, 297029384), (16, 185643365), (20, 148514692), (40, 74257346), (53, 56043280), (80, 37128673), (106, 28021640), (212, 14010820), (251, 11833840), (265, 11208656), (424, 7005410), (502, 5916920), (530, 5604328), (848, 3502705), (1004, 2958460), (1060, 2802164), (1255, 2366768), (2008, 1479230), (2120, 1401082), (2510, 1183384), (2791, 1064240), (4016, 739615), (4240, 700541), (5020, 591692), (5582, 532120), (10040, 295846), (11164, 266060), (13303, 223280), (13955, 212848), (20080, 147923), (22328, 133030), (26606, 111640), (27910, 106424), (44656, 66515), (53212, 55820)]