1728944623820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{33203}}^1\times {\mathrm{83987}}^1$

素因数の和:117230

約数の個数: 48

約数和(自身を含む): 3748063269888

約数和(自身を除く): 2019118646068

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 33203, 66406, 83987, 132812, 166015, 167974, 332030, 335948, 419935, 664060, 839870, 1029293, 1679740, 2058586, 2603597, 4117172, 5146465, 5207194, 10292930, 10414388, 13017985, 20585860, 26035970, 52071940, 2788620361, 5577240722, 11154481444, 13943101805, 27886203610, 55772407220, 86447231191, 172894462382, 345788924764, 432236155955, 864472311910, 1728944623820]

約数ペア:

[(1, 1728944623820), (2, 864472311910), (4, 432236155955), (5, 345788924764), (10, 172894462382), (20, 86447231191), (31, 55772407220), (62, 27886203610), (124, 13943101805), (155, 11154481444), (310, 5577240722), (620, 2788620361), (33203, 52071940), (66406, 26035970), (83987, 20585860), (132812, 13017985), (166015, 10414388), (167974, 10292930), (332030, 5207194), (335948, 5146465), (419935, 4117172), (664060, 2603597), (839870, 2058586), (1029293, 1679740)]