53820940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{283}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 116942112

約数和(自身を除く): 63121172

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 257, 283, 370, 514, 566, 740, 1028, 1132, 1285, 1415, 2570, 2830, 5140, 5660, 9509, 10471, 19018, 20942, 38036, 41884, 47545, 52355, 72731, 95090, 104710, 145462, 190180, 209420, 290924, 363655, 727310, 1454620, 2691047, 5382094, 10764188, 13455235, 26910470, 53820940]

約数ペア:

[(1, 53820940), (2, 26910470), (4, 13455235), (5, 10764188), (10, 5382094), (20, 2691047), (37, 1454620), (74, 727310), (148, 363655), (185, 290924), (257, 209420), (283, 190180), (370, 145462), (514, 104710), (566, 95090), (740, 72731), (1028, 52355), (1132, 47545), (1285, 41884), (1415, 38036), (2570, 20942), (2830, 19018), (5140, 10471), (5660, 9509)]