1887830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 3931200

約数和(自身を除く): 2043370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 181, 298, 362, 745, 905, 1043, 1267, 1490, 1810, 2086, 2534, 5215, 6335, 10430, 12670, 26969, 53938, 134845, 188783, 269690, 377566, 943915, 1887830]

約数ペア:

[(1, 1887830), (2, 943915), (5, 377566), (7, 269690), (10, 188783), (14, 134845), (35, 53938), (70, 26969), (149, 12670), (181, 10430), (298, 6335), (362, 5215), (745, 2534), (905, 2086), (1043, 1810), (1267, 1490)]