31544980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{613}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 69318144

約数和(自身を除く): 37773164

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 83, 124, 155, 166, 310, 332, 415, 613, 620, 830, 1226, 1660, 2452, 2573, 3065, 5146, 6130, 10292, 12260, 12865, 19003, 25730, 38006, 50879, 51460, 76012, 95015, 101758, 190030, 203516, 254395, 380060, 508790, 1017580, 1577249, 3154498, 6308996, 7886245, 15772490, 31544980]

約数ペア:

[(1, 31544980), (2, 15772490), (4, 7886245), (5, 6308996), (10, 3154498), (20, 1577249), (31, 1017580), (62, 508790), (83, 380060), (124, 254395), (155, 203516), (166, 190030), (310, 101758), (332, 95015), (415, 76012), (613, 51460), (620, 50879), (830, 38006), (1226, 25730), (1660, 19003), (2452, 12865), (2573, 12260), (3065, 10292), (5146, 6130)]