234314540

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{521}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 499867200

約数和(自身を除く): 265552660

約数列:

[1, 2, 4, 5, 10, 20, 113, 199, 226, 398, 452, 521, 565, 796, 995, 1042, 1130, 1990, 2084, 2260, 2605, 3980, 5210, 10420, 22487, 44974, 58873, 89948, 103679, 112435, 117746, 207358, 224870, 235492, 294365, 414716, 449740, 518395, 588730, 1036790, 1177460, 2073580, 11715727, 23431454, 46862908, 58578635, 117157270, 234314540]

約数ペア:

[(1, 234314540), (2, 117157270), (4, 58578635), (5, 46862908), (10, 23431454), (20, 11715727), (113, 2073580), (199, 1177460), (226, 1036790), (398, 588730), (452, 518395), (521, 449740), (565, 414716), (796, 294365), (995, 235492), (1042, 224870), (1130, 207358), (1990, 117746), (2084, 112435), (2260, 103679), (2605, 89948), (3980, 58873), (5210, 44974), (10420, 22487)]