54330940

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 116756640

約数和(自身を除く): 62425700

約数列:

[1, 2, 4, 5, 10, 20, 89, 131, 178, 233, 262, 356, 445, 466, 524, 655, 890, 932, 1165, 1310, 1780, 2330, 2620, 4660, 11659, 20737, 23318, 30523, 41474, 46636, 58295, 61046, 82948, 103685, 116590, 122092, 152615, 207370, 233180, 305230, 414740, 610460, 2716547, 5433094, 10866188, 13582735, 27165470, 54330940]

約数ペア:

[(1, 54330940), (2, 27165470), (4, 13582735), (5, 10866188), (10, 5433094), (20, 2716547), (89, 610460), (131, 414740), (178, 305230), (233, 233180), (262, 207370), (356, 152615), (445, 122092), (466, 116590), (524, 103685), (655, 82948), (890, 61046), (932, 58295), (1165, 46636), (1310, 41474), (1780, 30523), (2330, 23318), (2620, 20737), (4660, 11659)]