31893260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 80898048

約数和(自身を除く): 49004788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 47, 70, 74, 94, 131, 140, 148, 185, 188, 235, 259, 262, 329, 370, 470, 518, 524, 655, 658, 740, 917, 940, 1036, 1295, 1310, 1316, 1645, 1739, 1834, 2590, 2620, 3290, 3478, 3668, 4585, 4847, 5180, 6157, 6580, 6956, 8695, 9170, 9694, 12173, 12314, 17390, 18340, 19388, 24235, 24346, 24628, 30785, 33929, 34780, 43099, 48470, 48692, 60865, 61570, 67858, 86198, 96940, 121730, 123140, 135716, 169645, 172396, 215495, 227809, 243460, 339290, 430990, 455618, 678580, 861980, 911236, 1139045, 1594663, 2278090, 3189326, 4556180, 6378652, 7973315, 15946630, 31893260]

約数ペア:

[(1, 31893260), (2, 15946630), (4, 7973315), (5, 6378652), (7, 4556180), (10, 3189326), (14, 2278090), (20, 1594663), (28, 1139045), (35, 911236), (37, 861980), (47, 678580), (70, 455618), (74, 430990), (94, 339290), (131, 243460), (140, 227809), (148, 215495), (185, 172396), (188, 169645), (235, 135716), (259, 123140), (262, 121730), (329, 96940), (370, 86198), (470, 67858), (518, 61570), (524, 60865), (655, 48692), (658, 48470), (740, 43099), (917, 34780), (940, 33929), (1036, 30785), (1295, 24628), (1310, 24346), (1316, 24235), (1645, 19388), (1739, 18340), (1834, 17390), (2590, 12314), (2620, 12173), (3290, 9694), (3478, 9170), (3668, 8695), (4585, 6956), (4847, 6580), (5180, 6157)]