653354920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1\times {\mathrm{1283}}^1$

素因数の和:1762

約数の個数: 64

約数和(自身を含む): 1525392000

約数和(自身を除く): 872037080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 439, 580, 878, 1160, 1283, 1756, 2195, 2566, 3512, 4390, 5132, 6415, 8780, 10264, 12731, 12830, 17560, 25462, 25660, 37207, 50924, 51320, 63655, 74414, 101848, 127310, 148828, 186035, 254620, 297656, 372070, 509240, 563237, 744140, 1126474, 1488280, 2252948, 2816185, 4505896, 5632370, 11264740, 16333873, 22529480, 32667746, 65335492, 81669365, 130670984, 163338730, 326677460, 653354920]

約数ペア:

[(1, 653354920), (2, 326677460), (4, 163338730), (5, 130670984), (8, 81669365), (10, 65335492), (20, 32667746), (29, 22529480), (40, 16333873), (58, 11264740), (116, 5632370), (145, 4505896), (232, 2816185), (290, 2252948), (439, 1488280), (580, 1126474), (878, 744140), (1160, 563237), (1283, 509240), (1756, 372070), (2195, 297656), (2566, 254620), (3512, 186035), (4390, 148828), (5132, 127310), (6415, 101848), (8780, 74414), (10264, 63655), (12731, 51320), (12830, 50924), (17560, 37207), (25462, 25660)]