1178904580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{271637}}^1$

素因数の和:271684

約数の個数: 48

約数和(自身を含む): 2920651776

約数和(自身を除く): 1741747196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 271637, 543274, 1086548, 1358185, 1901459, 2716370, 3802918, 5432740, 7605836, 8420747, 9507295, 16841494, 19014590, 33682988, 38029180, 42103735, 58945229, 84207470, 117890458, 168414940, 235780916, 294726145, 589452290, 1178904580]

約数ペア:

[(1, 1178904580), (2, 589452290), (4, 294726145), (5, 235780916), (7, 168414940), (10, 117890458), (14, 84207470), (20, 58945229), (28, 42103735), (31, 38029180), (35, 33682988), (62, 19014590), (70, 16841494), (124, 9507295), (140, 8420747), (155, 7605836), (217, 5432740), (310, 3802918), (434, 2716370), (620, 1901459), (868, 1358185), (1085, 1086548), (2170, 543274), (4340, 271637)]