7889747690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{14737}}^1$

素因数の和:14943

約数の個数: 64

約数和(自身を含む): 16095310848

約数和(自身を除く): 8205563158

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 157, 310, 314, 341, 682, 785, 1570, 1705, 1727, 3410, 3454, 4867, 8635, 9734, 14737, 17270, 24335, 29474, 48670, 53537, 73685, 107074, 147370, 162107, 267685, 324214, 456847, 535370, 810535, 913694, 1621070, 2284235, 2313709, 4568470, 4627418, 5025317, 10050634, 11568545, 23137090, 25126585, 25450799, 50253170, 50901598, 71724979, 127253995, 143449958, 254507990, 358624895, 717249790, 788974769, 1577949538, 3944873845, 7889747690]

約数ペア:

[(1, 7889747690), (2, 3944873845), (5, 1577949538), (10, 788974769), (11, 717249790), (22, 358624895), (31, 254507990), (55, 143449958), (62, 127253995), (110, 71724979), (155, 50901598), (157, 50253170), (310, 25450799), (314, 25126585), (341, 23137090), (682, 11568545), (785, 10050634), (1570, 5025317), (1705, 4627418), (1727, 4568470), (3410, 2313709), (3454, 2284235), (4867, 1621070), (8635, 913694), (9734, 810535), (14737, 535370), (17270, 456847), (24335, 324214), (29474, 267685), (48670, 162107), (53537, 147370), (73685, 107074)]