1639537610

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{22129}}^1$

素因数の和:22406

約数の個数: 32

約数和(自身を含む): 3059251200

約数和(自身を除く): 1419713590

約数列:

[1, 2, 5, 10, 31, 62, 155, 239, 310, 478, 1195, 2390, 7409, 14818, 22129, 37045, 44258, 74090, 110645, 221290, 685999, 1371998, 3429995, 5288831, 6859990, 10577662, 26444155, 52888310, 163953761, 327907522, 819768805, 1639537610]

約数ペア:

[(1, 1639537610), (2, 819768805), (5, 327907522), (10, 163953761), (31, 52888310), (62, 26444155), (155, 10577662), (239, 6859990), (310, 5288831), (478, 3429995), (1195, 1371998), (2390, 685999), (7409, 221290), (14818, 110645), (22129, 74090), (37045, 44258)]