1892804560

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{4073}}^1$

素因数の和:4280

約数の個数: 80

約数和(自身を含む): 4549615056

約数和(自身を除く): 2656810496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 157, 185, 296, 314, 370, 592, 628, 740, 785, 1256, 1480, 1570, 2512, 2960, 3140, 4073, 5809, 6280, 8146, 11618, 12560, 16292, 20365, 23236, 29045, 32584, 40730, 46472, 58090, 65168, 81460, 92944, 116180, 150701, 162920, 232360, 301402, 325840, 464720, 602804, 639461, 753505, 1205608, 1278922, 1507010, 2411216, 2557844, 3014020, 3197305, 5115688, 6028040, 6394610, 10231376, 12056080, 12789220, 23660057, 25578440, 47320114, 51156880, 94640228, 118300285, 189280456, 236600570, 378560912, 473201140, 946402280, 1892804560]

約数ペア:

[(1, 1892804560), (2, 946402280), (4, 473201140), (5, 378560912), (8, 236600570), (10, 189280456), (16, 118300285), (20, 94640228), (37, 51156880), (40, 47320114), (74, 25578440), (80, 23660057), (148, 12789220), (157, 12056080), (185, 10231376), (296, 6394610), (314, 6028040), (370, 5115688), (592, 3197305), (628, 3014020), (740, 2557844), (785, 2411216), (1256, 1507010), (1480, 1278922), (1570, 1205608), (2512, 753505), (2960, 639461), (3140, 602804), (4073, 464720), (5809, 325840), (6280, 301402), (8146, 232360), (11618, 162920), (12560, 150701), (16292, 116180), (20365, 92944), (23236, 81460), (29045, 65168), (32584, 58090), (40730, 46472)]