53791820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1637}}^1$

素因数の和:1730

約数の個数: 48

約数和(自身を含む): 118879488

約数和(自身を除く): 65087668

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 106, 124, 155, 212, 265, 310, 530, 620, 1060, 1637, 1643, 3274, 3286, 6548, 6572, 8185, 8215, 16370, 16430, 32740, 32860, 50747, 86761, 101494, 173522, 202988, 253735, 347044, 433805, 507470, 867610, 1014940, 1735220, 2689591, 5379182, 10758364, 13447955, 26895910, 53791820]

約数ペア:

[(1, 53791820), (2, 26895910), (4, 13447955), (5, 10758364), (10, 5379182), (20, 2689591), (31, 1735220), (53, 1014940), (62, 867610), (106, 507470), (124, 433805), (155, 347044), (212, 253735), (265, 202988), (310, 173522), (530, 101494), (620, 86761), (1060, 50747), (1637, 32860), (1643, 32740), (3274, 16430), (3286, 16370), (6548, 8215), (6572, 8185)]