493886240

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{106441}}^1$

素因数の和:106485

約数の個数: 48

約数和(自身を含む): 1207052280

約数和(自身を除く): 713166040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 106441, 212882, 425764, 532205, 851528, 1064410, 1703056, 2128820, 3086789, 3406112, 4257640, 6173578, 8515280, 12347156, 15433945, 17030560, 24694312, 30867890, 49388624, 61735780, 98777248, 123471560, 246943120, 493886240]

約数ペア:

[(1, 493886240), (2, 246943120), (4, 123471560), (5, 98777248), (8, 61735780), (10, 49388624), (16, 30867890), (20, 24694312), (29, 17030560), (32, 15433945), (40, 12347156), (58, 8515280), (80, 6173578), (116, 4257640), (145, 3406112), (160, 3086789), (232, 2128820), (290, 1703056), (464, 1064410), (580, 851528), (928, 532205), (1160, 425764), (2320, 212882), (4640, 106441)]