486907490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{977}}^1$

素因数の和:1107

約数の個数: 64

約数和(自身を含む): 960474240

約数和(自身を除く): 473566750

約数列:

[1, 2, 5, 10, 19, 38, 43, 61, 86, 95, 122, 190, 215, 305, 430, 610, 817, 977, 1159, 1634, 1954, 2318, 2623, 4085, 4885, 5246, 5795, 8170, 9770, 11590, 13115, 18563, 26230, 37126, 42011, 49837, 59597, 84022, 92815, 99674, 119194, 185630, 210055, 249185, 297985, 420110, 498370, 595970, 798209, 1132343, 1596418, 2264686, 2562671, 3991045, 5125342, 5661715, 7982090, 11323430, 12813355, 25626710, 48690749, 97381498, 243453745, 486907490]

約数ペア:

[(1, 486907490), (2, 243453745), (5, 97381498), (10, 48690749), (19, 25626710), (38, 12813355), (43, 11323430), (61, 7982090), (86, 5661715), (95, 5125342), (122, 3991045), (190, 2562671), (215, 2264686), (305, 1596418), (430, 1132343), (610, 798209), (817, 595970), (977, 498370), (1159, 420110), (1634, 297985), (1954, 249185), (2318, 210055), (2623, 185630), (4085, 119194), (4885, 99674), (5246, 92815), (5795, 84022), (8170, 59597), (9770, 49837), (11590, 42011), (13115, 37126), (18563, 26230)]