1421962220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{350237}}^1$

素因数の和:350282

約数の個数: 48

約数和(自身を含む): 3530399040

約数和(自身を除く): 2108436820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 350237, 700474, 1400948, 1751185, 2451659, 3502370, 4903318, 7004740, 9806636, 10156873, 12258295, 20313746, 24516590, 40627492, 49033180, 50784365, 71098111, 101568730, 142196222, 203137460, 284392444, 355490555, 710981110, 1421962220]

約数ペア:

[(1, 1421962220), (2, 710981110), (4, 355490555), (5, 284392444), (7, 203137460), (10, 142196222), (14, 101568730), (20, 71098111), (28, 50784365), (29, 49033180), (35, 40627492), (58, 24516590), (70, 20313746), (116, 12258295), (140, 10156873), (145, 9806636), (203, 7004740), (290, 4903318), (406, 3502370), (580, 2451659), (812, 1751185), (1015, 1400948), (2030, 700474), (4060, 350237)]