55759390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 109486080

約数和(自身を除く): 53726690

約数列:

[1, 2, 5, 10, 31, 43, 47, 62, 86, 89, 94, 155, 178, 215, 235, 310, 430, 445, 470, 890, 1333, 1457, 2021, 2666, 2759, 2914, 3827, 4042, 4183, 5518, 6665, 7285, 7654, 8366, 10105, 13330, 13795, 14570, 19135, 20210, 20915, 27590, 38270, 41830, 62651, 118637, 125302, 129673, 179869, 237274, 259346, 313255, 359738, 593185, 626510, 648365, 899345, 1186370, 1296730, 1798690, 5575939, 11151878, 27879695, 55759390]

約数ペア:

[(1, 55759390), (2, 27879695), (5, 11151878), (10, 5575939), (31, 1798690), (43, 1296730), (47, 1186370), (62, 899345), (86, 648365), (89, 626510), (94, 593185), (155, 359738), (178, 313255), (215, 259346), (235, 237274), (310, 179869), (430, 129673), (445, 125302), (470, 118637), (890, 62651), (1333, 41830), (1457, 38270), (2021, 27590), (2666, 20915), (2759, 20210), (2914, 19135), (3827, 14570), (4042, 13795), (4183, 13330), (5518, 10105), (6665, 8366), (7285, 7654)]