190191950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1289}}^1$

素因数の和:1541

約数の個数: 48

約数和(自身を含む): 382944240

約数和(自身を除く): 192752290

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 227, 325, 454, 650, 1135, 1289, 2270, 2578, 2951, 5675, 5902, 6445, 11350, 12890, 14755, 16757, 29510, 32225, 33514, 64450, 73775, 83785, 147550, 167570, 292603, 418925, 585206, 837850, 1463015, 2926030, 3803839, 7315075, 7607678, 14630150, 19019195, 38038390, 95095975, 190191950]

約数ペア:

[(1, 190191950), (2, 95095975), (5, 38038390), (10, 19019195), (13, 14630150), (25, 7607678), (26, 7315075), (50, 3803839), (65, 2926030), (130, 1463015), (227, 837850), (325, 585206), (454, 418925), (650, 292603), (1135, 167570), (1289, 147550), (2270, 83785), (2578, 73775), (2951, 64450), (5675, 33514), (5902, 32225), (6445, 29510), (11350, 16757), (12890, 14755)]