2873190280

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{2797}}^1$

素因数の和:3290

約数の個数: 64

約数和(自身を含む): 6588618480

約数和(自身を除く): 3715428200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 421, 488, 610, 842, 1220, 1684, 2105, 2440, 2797, 3368, 4210, 5594, 8420, 11188, 13985, 16840, 22376, 25681, 27970, 51362, 55940, 102724, 111880, 128405, 170617, 205448, 256810, 341234, 513620, 682468, 853085, 1027240, 1177537, 1364936, 1706170, 2355074, 3412340, 4710148, 5887685, 6824680, 9420296, 11775370, 23550740, 47101480, 71829757, 143659514, 287319028, 359148785, 574638056, 718297570, 1436595140, 2873190280]

約数ペア:

[(1, 2873190280), (2, 1436595140), (4, 718297570), (5, 574638056), (8, 359148785), (10, 287319028), (20, 143659514), (40, 71829757), (61, 47101480), (122, 23550740), (244, 11775370), (305, 9420296), (421, 6824680), (488, 5887685), (610, 4710148), (842, 3412340), (1220, 2355074), (1684, 1706170), (2105, 1364936), (2440, 1177537), (2797, 1027240), (3368, 853085), (4210, 682468), (5594, 513620), (8420, 341234), (11188, 256810), (13985, 205448), (16840, 170617), (22376, 128405), (25681, 111880), (27970, 102724), (51362, 55940)]