49385940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43321}}^1$

素因数の和:43352

約数の個数: 48

約数和(自身を含む): 145561920

約数和(自身を除く): 96175980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 43321, 86642, 129963, 173284, 216605, 259926, 433210, 519852, 649815, 823099, 866420, 1299630, 1646198, 2469297, 2599260, 3292396, 4115495, 4938594, 8230990, 9877188, 12346485, 16461980, 24692970, 49385940]

約数ペア:

[(1, 49385940), (2, 24692970), (3, 16461980), (4, 12346485), (5, 9877188), (6, 8230990), (10, 4938594), (12, 4115495), (15, 3292396), (19, 2599260), (20, 2469297), (30, 1646198), (38, 1299630), (57, 866420), (60, 823099), (76, 649815), (95, 519852), (114, 433210), (190, 259926), (228, 216605), (285, 173284), (380, 129963), (570, 86642), (1140, 43321)]