51108850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1289}}^1$

素因数の和:1375

約数の個数: 48

約数和(自身を含む): 104133960

約数和(自身を除く): 53025110

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 130, 305, 325, 610, 650, 793, 1289, 1525, 1586, 2578, 3050, 3965, 6445, 7930, 12890, 16757, 19825, 32225, 33514, 39650, 64450, 78629, 83785, 157258, 167570, 393145, 418925, 786290, 837850, 1022177, 1965725, 2044354, 3931450, 5110885, 10221770, 25554425, 51108850]

約数ペア:

[(1, 51108850), (2, 25554425), (5, 10221770), (10, 5110885), (13, 3931450), (25, 2044354), (26, 1965725), (50, 1022177), (61, 837850), (65, 786290), (122, 418925), (130, 393145), (305, 167570), (325, 157258), (610, 83785), (650, 78629), (793, 64450), (1289, 39650), (1525, 33514), (1586, 32225), (2578, 19825), (3050, 16757), (3965, 12890), (6445, 7930)]