1330496260

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1\times {\mathrm{2837}}^1$

素因数の和:3156

約数の個数: 48

約数和(自身を含む): 2832096960

約数和(自身を除く): 1501600700

約数列:

[1, 2, 4, 5, 10, 20, 131, 179, 262, 358, 524, 655, 716, 895, 1310, 1790, 2620, 2837, 3580, 5674, 11348, 14185, 23449, 28370, 46898, 56740, 93796, 117245, 234490, 371647, 468980, 507823, 743294, 1015646, 1486588, 1858235, 2031292, 2539115, 3716470, 5078230, 7432940, 10156460, 66524813, 133049626, 266099252, 332624065, 665248130, 1330496260]

約数ペア:

[(1, 1330496260), (2, 665248130), (4, 332624065), (5, 266099252), (10, 133049626), (20, 66524813), (131, 10156460), (179, 7432940), (262, 5078230), (358, 3716470), (524, 2539115), (655, 2031292), (716, 1858235), (895, 1486588), (1310, 1015646), (1790, 743294), (2620, 507823), (2837, 468980), (3580, 371647), (5674, 234490), (11348, 117245), (14185, 93796), (23449, 56740), (28370, 46898)]