38798980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5689}}^1$

素因数の和:5740

約数の個数: 48

約数和(自身を含む): 91768320

約数和(自身を除く): 52969340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 5689, 6820, 11378, 22756, 28445, 56890, 62579, 113780, 125158, 176359, 250316, 312895, 352718, 625790, 705436, 881795, 1251580, 1763590, 1939949, 3527180, 3879898, 7759796, 9699745, 19399490, 38798980]

約数ペア:

[(1, 38798980), (2, 19399490), (4, 9699745), (5, 7759796), (10, 3879898), (11, 3527180), (20, 1939949), (22, 1763590), (31, 1251580), (44, 881795), (55, 705436), (62, 625790), (110, 352718), (124, 312895), (155, 250316), (220, 176359), (310, 125158), (341, 113780), (620, 62579), (682, 56890), (1364, 28445), (1705, 22756), (3410, 11378), (5689, 6820)]