422481640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{48673}}^1$

素因数の和:48722

約数の個数: 64

約数和(自身を含む): 1121448960

約数和(自身を除く): 698967320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 48673, 97346, 194692, 243365, 340711, 389384, 486730, 681422, 973460, 1362844, 1508863, 1703555, 1946920, 2725688, 3017726, 3407110, 6035452, 6814220, 7544315, 10562041, 12070904, 13628440, 15088630, 21124082, 30177260, 42248164, 52810205, 60354520, 84496328, 105620410, 211240820, 422481640]

約数ペア:

[(1, 422481640), (2, 211240820), (4, 105620410), (5, 84496328), (7, 60354520), (8, 52810205), (10, 42248164), (14, 30177260), (20, 21124082), (28, 15088630), (31, 13628440), (35, 12070904), (40, 10562041), (56, 7544315), (62, 6814220), (70, 6035452), (124, 3407110), (140, 3017726), (155, 2725688), (217, 1946920), (248, 1703555), (280, 1508863), (310, 1362844), (434, 973460), (620, 681422), (868, 486730), (1085, 389384), (1240, 340711), (1736, 243365), (2170, 194692), (4340, 97346), (8680, 48673)]