97539980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 210228480

約数和(自身を除く): 112688500

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 131, 236, 262, 295, 524, 590, 631, 655, 1180, 1262, 1310, 2524, 2620, 3155, 6310, 7729, 12620, 15458, 30916, 37229, 38645, 74458, 77290, 82661, 148916, 154580, 165322, 186145, 330644, 372290, 413305, 744580, 826610, 1653220, 4876999, 9753998, 19507996, 24384995, 48769990, 97539980]

約数ペア:

[(1, 97539980), (2, 48769990), (4, 24384995), (5, 19507996), (10, 9753998), (20, 4876999), (59, 1653220), (118, 826610), (131, 744580), (236, 413305), (262, 372290), (295, 330644), (524, 186145), (590, 165322), (631, 154580), (655, 148916), (1180, 82661), (1262, 77290), (1310, 74458), (2524, 38645), (2620, 37229), (3155, 30916), (6310, 15458), (7729, 12620)]