2381420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 5419008

約数和(自身を除く): 3037588

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 167, 230, 310, 334, 460, 620, 668, 713, 835, 1426, 1670, 2852, 3340, 3565, 3841, 5177, 7130, 7682, 10354, 14260, 15364, 19205, 20708, 25885, 38410, 51770, 76820, 103540, 119071, 238142, 476284, 595355, 1190710, 2381420]

約数ペア:

[(1, 2381420), (2, 1190710), (4, 595355), (5, 476284), (10, 238142), (20, 119071), (23, 103540), (31, 76820), (46, 51770), (62, 38410), (92, 25885), (115, 20708), (124, 19205), (155, 15364), (167, 14260), (230, 10354), (310, 7682), (334, 7130), (460, 5177), (620, 3841), (668, 3565), (713, 3340), (835, 2852), (1426, 1670)]