48341890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 96243840

約数和(自身を除く): 47901950

約数列:

[1, 2, 5, 10, 19, 38, 43, 61, 86, 95, 97, 122, 190, 194, 215, 305, 430, 485, 610, 817, 970, 1159, 1634, 1843, 2318, 2623, 3686, 4085, 4171, 5246, 5795, 5917, 8170, 8342, 9215, 11590, 11834, 13115, 18430, 20855, 26230, 29585, 41710, 49837, 59170, 79249, 99674, 112423, 158498, 224846, 249185, 254431, 396245, 498370, 508862, 562115, 792490, 1124230, 1272155, 2544310, 4834189, 9668378, 24170945, 48341890]

約数ペア:

[(1, 48341890), (2, 24170945), (5, 9668378), (10, 4834189), (19, 2544310), (38, 1272155), (43, 1124230), (61, 792490), (86, 562115), (95, 508862), (97, 498370), (122, 396245), (190, 254431), (194, 249185), (215, 224846), (305, 158498), (430, 112423), (485, 99674), (610, 79249), (817, 59170), (970, 49837), (1159, 41710), (1634, 29585), (1843, 26230), (2318, 20855), (2623, 18430), (3686, 13115), (4085, 11834), (4171, 11590), (5246, 9215), (5795, 8342), (5917, 8170)]