496740940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{16547}}^1$

素因数の和:16654

約数の個数: 48

約数和(自身を含む): 1112025600

約数和(自身を除く): 615284660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 316, 380, 395, 790, 1501, 1580, 3002, 6004, 7505, 15010, 16547, 30020, 33094, 66188, 82735, 165470, 314393, 330940, 628786, 1257572, 1307213, 1571965, 2614426, 3143930, 5228852, 6287860, 6536065, 13072130, 24837047, 26144260, 49674094, 99348188, 124185235, 248370470, 496740940]

約数ペア:

[(1, 496740940), (2, 248370470), (4, 124185235), (5, 99348188), (10, 49674094), (19, 26144260), (20, 24837047), (38, 13072130), (76, 6536065), (79, 6287860), (95, 5228852), (158, 3143930), (190, 2614426), (316, 1571965), (380, 1307213), (395, 1257572), (790, 628786), (1501, 330940), (1580, 314393), (3002, 165470), (6004, 82735), (7505, 66188), (15010, 33094), (16547, 30020)]