47647930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 98288640

約数和(自身を除く): 50640710

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 89, 110, 155, 157, 178, 310, 314, 341, 445, 682, 785, 890, 979, 1570, 1705, 1727, 1958, 2759, 3410, 3454, 4867, 4895, 5518, 8635, 9734, 9790, 13795, 13973, 17270, 24335, 27590, 27946, 30349, 48670, 53537, 60698, 69865, 107074, 139730, 151745, 153703, 267685, 303490, 307406, 433163, 535370, 768515, 866326, 1537030, 2165815, 4331630, 4764793, 9529586, 23823965, 47647930]

約数ペア:

[(1, 47647930), (2, 23823965), (5, 9529586), (10, 4764793), (11, 4331630), (22, 2165815), (31, 1537030), (55, 866326), (62, 768515), (89, 535370), (110, 433163), (155, 307406), (157, 303490), (178, 267685), (310, 153703), (314, 151745), (341, 139730), (445, 107074), (682, 69865), (785, 60698), (890, 53537), (979, 48670), (1570, 30349), (1705, 27946), (1727, 27590), (1958, 24335), (2759, 17270), (3410, 13973), (3454, 13795), (4867, 9790), (4895, 9734), (5518, 8635)]