2124740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 4838400

約数和(自身を除く): 2713660

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 149, 155, 230, 298, 310, 460, 596, 620, 713, 745, 1426, 1490, 2852, 2980, 3427, 3565, 4619, 6854, 7130, 9238, 13708, 14260, 17135, 18476, 23095, 34270, 46190, 68540, 92380, 106237, 212474, 424948, 531185, 1062370, 2124740]

約数ペア:

[(1, 2124740), (2, 1062370), (4, 531185), (5, 424948), (10, 212474), (20, 106237), (23, 92380), (31, 68540), (46, 46190), (62, 34270), (92, 23095), (115, 18476), (124, 17135), (149, 14260), (155, 13708), (230, 9238), (298, 7130), (310, 6854), (460, 4619), (596, 3565), (620, 3427), (713, 2980), (745, 2852), (1426, 1490)]