52555540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 122572800

約数和(自身を除く): 70017260

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 37, 58, 62, 74, 79, 116, 124, 145, 148, 155, 158, 185, 290, 310, 316, 370, 395, 580, 620, 740, 790, 899, 1073, 1147, 1580, 1798, 2146, 2291, 2294, 2449, 2923, 3596, 4292, 4495, 4582, 4588, 4898, 5365, 5735, 5846, 8990, 9164, 9796, 10730, 11455, 11470, 11692, 12245, 14615, 17980, 21460, 22910, 22940, 24490, 29230, 33263, 45820, 48980, 58460, 66526, 71021, 84767, 90613, 133052, 142042, 166315, 169534, 181226, 284084, 332630, 339068, 355105, 362452, 423835, 453065, 665260, 710210, 847670, 906130, 1420420, 1695340, 1812260, 2627777, 5255554, 10511108, 13138885, 26277770, 52555540]

約数ペア:

[(1, 52555540), (2, 26277770), (4, 13138885), (5, 10511108), (10, 5255554), (20, 2627777), (29, 1812260), (31, 1695340), (37, 1420420), (58, 906130), (62, 847670), (74, 710210), (79, 665260), (116, 453065), (124, 423835), (145, 362452), (148, 355105), (155, 339068), (158, 332630), (185, 284084), (290, 181226), (310, 169534), (316, 166315), (370, 142042), (395, 133052), (580, 90613), (620, 84767), (740, 71021), (790, 66526), (899, 58460), (1073, 48980), (1147, 45820), (1580, 33263), (1798, 29230), (2146, 24490), (2291, 22940), (2294, 22910), (2449, 21460), (2923, 17980), (3596, 14615), (4292, 12245), (4495, 11692), (4582, 11470), (4588, 11455), (4898, 10730), (5365, 9796), (5735, 9164), (5846, 8990)]