42525980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3413}}^1$

素因数の和:3518

約数の個数: 48

約数和(自身を含む): 103239360

約数和(自身を除く): 60713380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 3413, 6230, 6826, 12460, 13652, 17065, 23891, 34130, 47782, 68260, 95564, 119455, 238910, 303757, 477820, 607514, 1215028, 1518785, 2126299, 3037570, 4252598, 6075140, 8505196, 10631495, 21262990, 42525980]

約数ペア:

[(1, 42525980), (2, 21262990), (4, 10631495), (5, 8505196), (7, 6075140), (10, 4252598), (14, 3037570), (20, 2126299), (28, 1518785), (35, 1215028), (70, 607514), (89, 477820), (140, 303757), (178, 238910), (356, 119455), (445, 95564), (623, 68260), (890, 47782), (1246, 34130), (1780, 23891), (2492, 17065), (3115, 13652), (3413, 12460), (6230, 6826)]