1978300

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:358

約数の個数: 36

約数和(自身を含む): 4367776

約数和(自身を除く): 2389476

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 146, 271, 292, 365, 542, 730, 1084, 1355, 1460, 1825, 2710, 3650, 5420, 6775, 7300, 13550, 19783, 27100, 39566, 79132, 98915, 197830, 395660, 494575, 989150, 1978300]

約数ペア:

[(1, 1978300), (2, 989150), (4, 494575), (5, 395660), (10, 197830), (20, 98915), (25, 79132), (50, 39566), (73, 27100), (100, 19783), (146, 13550), (271, 7300), (292, 6775), (365, 5420), (542, 3650), (730, 2710), (1084, 1825), (1355, 1460)]