426161420

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{1867}}^1$

素因数の和:2090

約数の個数: 48

約数和(自身を含む): 912286368

約数和(自身を除く): 486124948

約数列:

[1, 2, 4, 5, 10, 20, 101, 113, 202, 226, 404, 452, 505, 565, 1010, 1130, 1867, 2020, 2260, 3734, 7468, 9335, 11413, 18670, 22826, 37340, 45652, 57065, 114130, 188567, 210971, 228260, 377134, 421942, 754268, 843884, 942835, 1054855, 1885670, 2109710, 3771340, 4219420, 21308071, 42616142, 85232284, 106540355, 213080710, 426161420]

約数ペア:

[(1, 426161420), (2, 213080710), (4, 106540355), (5, 85232284), (10, 42616142), (20, 21308071), (101, 4219420), (113, 3771340), (202, 2109710), (226, 1885670), (404, 1054855), (452, 942835), (505, 843884), (565, 754268), (1010, 421942), (1130, 377134), (1867, 228260), (2020, 210971), (2260, 188567), (3734, 114130), (7468, 57065), (9335, 45652), (11413, 37340), (18670, 22826)]