50931140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 121927680

約数和(自身を除く): 70996540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 71, 89, 124, 130, 142, 155, 178, 260, 284, 310, 355, 356, 403, 445, 620, 710, 806, 890, 923, 1157, 1420, 1612, 1780, 1846, 2015, 2201, 2314, 2759, 3692, 4030, 4402, 4615, 4628, 5518, 5785, 6319, 8060, 8804, 9230, 11005, 11036, 11570, 12638, 13795, 18460, 22010, 23140, 25276, 27590, 28613, 31595, 35867, 44020, 55180, 57226, 63190, 71734, 82147, 114452, 126380, 143065, 143468, 164294, 179335, 195889, 286130, 328588, 358670, 391778, 410735, 572260, 717340, 783556, 821470, 979445, 1642940, 1958890, 2546557, 3917780, 5093114, 10186228, 12732785, 25465570, 50931140]

約数ペア:

[(1, 50931140), (2, 25465570), (4, 12732785), (5, 10186228), (10, 5093114), (13, 3917780), (20, 2546557), (26, 1958890), (31, 1642940), (52, 979445), (62, 821470), (65, 783556), (71, 717340), (89, 572260), (124, 410735), (130, 391778), (142, 358670), (155, 328588), (178, 286130), (260, 195889), (284, 179335), (310, 164294), (355, 143468), (356, 143065), (403, 126380), (445, 114452), (620, 82147), (710, 71734), (806, 63190), (890, 57226), (923, 55180), (1157, 44020), (1420, 35867), (1612, 31595), (1780, 28613), (1846, 27590), (2015, 25276), (2201, 23140), (2314, 22010), (2759, 18460), (3692, 13795), (4030, 12638), (4402, 11570), (4615, 11036), (4628, 11005), (5518, 9230), (5785, 8804), (6319, 8060)]