1477420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 3624768

約数和(自身を除く): 2147348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 173, 244, 305, 346, 427, 610, 692, 854, 865, 1211, 1220, 1708, 1730, 2135, 2422, 3460, 4270, 4844, 6055, 8540, 10553, 12110, 21106, 24220, 42212, 52765, 73871, 105530, 147742, 211060, 295484, 369355, 738710, 1477420]

約数ペア:

[(1, 1477420), (2, 738710), (4, 369355), (5, 295484), (7, 211060), (10, 147742), (14, 105530), (20, 73871), (28, 52765), (35, 42212), (61, 24220), (70, 21106), (122, 12110), (140, 10553), (173, 8540), (244, 6055), (305, 4844), (346, 4270), (427, 3460), (610, 2422), (692, 2135), (854, 1730), (865, 1708), (1211, 1220)]