148938910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{5261}}^1$

素因数の和:5436

約数の個数: 32

約数和(自身を含む): 284148000

約数和(自身を除く): 135209090

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 298, 745, 1490, 2831, 5261, 5662, 10522, 14155, 26305, 28310, 52610, 99959, 199918, 499795, 783889, 999590, 1567778, 3919445, 7838890, 14893891, 29787782, 74469455, 148938910]

約数ペア:

[(1, 148938910), (2, 74469455), (5, 29787782), (10, 14893891), (19, 7838890), (38, 3919445), (95, 1567778), (149, 999590), (190, 783889), (298, 499795), (745, 199918), (1490, 99959), (2831, 52610), (5261, 28310), (5662, 26305), (10522, 14155)]