47538340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{283}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 103344192

約数和(自身を除く): 55805852

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 227, 283, 370, 454, 566, 740, 908, 1132, 1135, 1415, 2270, 2830, 4540, 5660, 8399, 10471, 16798, 20942, 33596, 41884, 41995, 52355, 64241, 83990, 104710, 128482, 167980, 209420, 256964, 321205, 642410, 1284820, 2376917, 4753834, 9507668, 11884585, 23769170, 47538340]

約数ペア:

[(1, 47538340), (2, 23769170), (4, 11884585), (5, 9507668), (10, 4753834), (20, 2376917), (37, 1284820), (74, 642410), (148, 321205), (185, 256964), (227, 209420), (283, 167980), (370, 128482), (454, 104710), (566, 83990), (740, 64241), (908, 52355), (1132, 41995), (1135, 41884), (1415, 33596), (2270, 20942), (2830, 16798), (4540, 10471), (5660, 8399)]