27399580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6199}}^1$

素因数の和:6238

約数の個数: 48

約数和(自身を含む): 65620800

約数和(自身を除く): 38221220

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 6199, 12398, 24796, 30995, 61990, 80587, 105383, 123980, 161174, 210766, 322348, 402935, 421532, 526915, 805870, 1053830, 1369979, 1611740, 2107660, 2739958, 5479916, 6849895, 13699790, 27399580]

約数ペア:

[(1, 27399580), (2, 13699790), (4, 6849895), (5, 5479916), (10, 2739958), (13, 2107660), (17, 1611740), (20, 1369979), (26, 1053830), (34, 805870), (52, 526915), (65, 421532), (68, 402935), (85, 322348), (130, 210766), (170, 161174), (221, 123980), (260, 105383), (340, 80587), (442, 61990), (884, 30995), (1105, 24796), (2210, 12398), (4420, 6199)]