91211900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{70163}}^1$

素因数の和:70190

約数の個数: 36

約数和(自身を含む): 213158232

約数和(自身を除く): 121946332

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 70163, 140326, 280652, 350815, 701630, 912119, 1403260, 1754075, 1824238, 3508150, 3648476, 4560595, 7016300, 9121190, 18242380, 22802975, 45605950, 91211900]

約数ペア:

[(1, 91211900), (2, 45605950), (4, 22802975), (5, 18242380), (10, 9121190), (13, 7016300), (20, 4560595), (25, 3648476), (26, 3508150), (50, 1824238), (52, 1754075), (65, 1403260), (100, 912119), (130, 701630), (260, 350815), (325, 280652), (650, 140326), (1300, 70163)]