140843540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{227167}}^1$

素因数の和:227207

約数の個数: 24

約数和(自身を含む): 305313792

約数和(自身を除く): 164470252

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 227167, 454334, 908668, 1135835, 2271670, 4543340, 7042177, 14084354, 28168708, 35210885, 70421770, 140843540]

約数ペア:

[(1, 140843540), (2, 70421770), (4, 35210885), (5, 28168708), (10, 14084354), (20, 7042177), (31, 4543340), (62, 2271670), (124, 1135835), (155, 908668), (310, 454334), (620, 227167)]