1892860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 4257792

約数和(自身を除く): 2364932

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 71, 86, 124, 142, 155, 172, 215, 284, 310, 355, 430, 620, 710, 860, 1333, 1420, 2201, 2666, 3053, 4402, 5332, 6106, 6665, 8804, 11005, 12212, 13330, 15265, 22010, 26660, 30530, 44020, 61060, 94643, 189286, 378572, 473215, 946430, 1892860]

約数ペア:

[(1, 1892860), (2, 946430), (4, 473215), (5, 378572), (10, 189286), (20, 94643), (31, 61060), (43, 44020), (62, 30530), (71, 26660), (86, 22010), (124, 15265), (142, 13330), (155, 12212), (172, 11005), (215, 8804), (284, 6665), (310, 6106), (355, 5332), (430, 4402), (620, 3053), (710, 2666), (860, 2201), (1333, 1420)]