6462950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 13238736

約数和(自身を除く): 6775786

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 130, 163, 305, 325, 326, 610, 650, 793, 815, 1525, 1586, 1630, 2119, 3050, 3965, 4075, 4238, 7930, 8150, 9943, 10595, 19825, 19886, 21190, 39650, 49715, 52975, 99430, 105950, 129259, 248575, 258518, 497150, 646295, 1292590, 3231475, 6462950]

約数ペア:

[(1, 6462950), (2, 3231475), (5, 1292590), (10, 646295), (13, 497150), (25, 258518), (26, 248575), (50, 129259), (61, 105950), (65, 99430), (122, 52975), (130, 49715), (163, 39650), (305, 21190), (325, 19886), (326, 19825), (610, 10595), (650, 9943), (793, 8150), (815, 7930), (1525, 4238), (1586, 4075), (1630, 3965), (2119, 3050)]