38048140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2399}}^1$

素因数の和:2482

約数の個数: 48

約数和(自身を含む): 87494400

約数和(自身を除く): 49446260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 2399, 3172, 3965, 4798, 7930, 9596, 11995, 15860, 23990, 31187, 47980, 62374, 124748, 146339, 155935, 292678, 311870, 585356, 623740, 731695, 1463390, 1902407, 2926780, 3804814, 7609628, 9512035, 19024070, 38048140]

約数ペア:

[(1, 38048140), (2, 19024070), (4, 9512035), (5, 7609628), (10, 3804814), (13, 2926780), (20, 1902407), (26, 1463390), (52, 731695), (61, 623740), (65, 585356), (122, 311870), (130, 292678), (244, 155935), (260, 146339), (305, 124748), (610, 62374), (793, 47980), (1220, 31187), (1586, 23990), (2399, 15860), (3172, 11995), (3965, 9596), (4798, 7930)]