5280789980

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{887}}^1\times {\mathrm{1663}}^1$

素因数の和:2738

約数の個数: 48

約数和(自身を含む): 11170897920

約数和(自身を除く): 5890107940

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 887, 895, 1663, 1774, 1790, 3326, 3548, 3580, 4435, 6652, 8315, 8870, 16630, 17740, 33260, 158773, 297677, 317546, 595354, 635092, 793865, 1190708, 1475081, 1488385, 1587730, 2950162, 2976770, 3175460, 5900324, 5953540, 7375405, 14750810, 29501620, 264039499, 528078998, 1056157996, 1320197495, 2640394990, 5280789980]

約数ペア:

[(1, 5280789980), (2, 2640394990), (4, 1320197495), (5, 1056157996), (10, 528078998), (20, 264039499), (179, 29501620), (358, 14750810), (716, 7375405), (887, 5953540), (895, 5900324), (1663, 3175460), (1774, 2976770), (1790, 2950162), (3326, 1587730), (3548, 1488385), (3580, 1475081), (4435, 1190708), (6652, 793865), (8315, 635092), (8870, 595354), (16630, 317546), (17740, 297677), (33260, 158773)]