1610180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 3979584

約数和(自身を除く): 2369404

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 563, 572, 715, 1126, 1430, 2252, 2815, 2860, 5630, 6193, 7319, 11260, 12386, 14638, 24772, 29276, 30965, 36595, 61930, 73190, 80509, 123860, 146380, 161018, 322036, 402545, 805090, 1610180]

約数ペア:

[(1, 1610180), (2, 805090), (4, 402545), (5, 322036), (10, 161018), (11, 146380), (13, 123860), (20, 80509), (22, 73190), (26, 61930), (44, 36595), (52, 30965), (55, 29276), (65, 24772), (110, 14638), (130, 12386), (143, 11260), (220, 7319), (260, 6193), (286, 5630), (563, 2860), (572, 2815), (715, 2252), (1126, 1430)]