380299060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{52673}}^1$

素因数の和:52720

約数の個数: 36

約数和(自身を含む): 842889348

約数和(自身を除く): 462590288

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 52673, 105346, 210692, 263365, 526730, 1000787, 1053460, 2001574, 4003148, 5003935, 10007870, 19014953, 20015740, 38029906, 76059812, 95074765, 190149530, 380299060]

約数ペア:

[(1, 380299060), (2, 190149530), (4, 95074765), (5, 76059812), (10, 38029906), (19, 20015740), (20, 19014953), (38, 10007870), (76, 5003935), (95, 4003148), (190, 2001574), (361, 1053460), (380, 1000787), (722, 526730), (1444, 263365), (1805, 210692), (3610, 105346), (7220, 52673)]