7426360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 17729280

約数和(自身を除く): 10302920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 113, 124, 155, 212, 226, 248, 265, 310, 424, 452, 530, 565, 620, 904, 1060, 1130, 1240, 1643, 2120, 2260, 3286, 3503, 4520, 5989, 6572, 7006, 8215, 11978, 13144, 14012, 16430, 17515, 23956, 28024, 29945, 32860, 35030, 47912, 59890, 65720, 70060, 119780, 140120, 185659, 239560, 371318, 742636, 928295, 1485272, 1856590, 3713180, 7426360]

約数ペア:

[(1, 7426360), (2, 3713180), (4, 1856590), (5, 1485272), (8, 928295), (10, 742636), (20, 371318), (31, 239560), (40, 185659), (53, 140120), (62, 119780), (106, 70060), (113, 65720), (124, 59890), (155, 47912), (212, 35030), (226, 32860), (248, 29945), (265, 28024), (310, 23956), (424, 17515), (452, 16430), (530, 14012), (565, 13144), (620, 11978), (904, 8215), (1060, 7006), (1130, 6572), (1240, 5989), (1643, 4520), (2120, 3503), (2260, 3286)]