29543540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{571}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 67267200

約数和(自身を除く): 37723660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 199, 260, 398, 571, 796, 995, 1142, 1990, 2284, 2587, 2855, 3980, 5174, 5710, 7423, 10348, 11420, 12935, 14846, 25870, 29692, 37115, 51740, 74230, 113629, 148460, 227258, 454516, 568145, 1136290, 1477177, 2272580, 2954354, 5908708, 7385885, 14771770, 29543540]

約数ペア:

[(1, 29543540), (2, 14771770), (4, 7385885), (5, 5908708), (10, 2954354), (13, 2272580), (20, 1477177), (26, 1136290), (52, 568145), (65, 454516), (130, 227258), (199, 148460), (260, 113629), (398, 74230), (571, 51740), (796, 37115), (995, 29692), (1142, 25870), (1990, 14846), (2284, 12935), (2587, 11420), (2855, 10348), (3980, 7423), (5174, 5710)]