31740820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{727}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 69713280

約数和(自身を除く): 37972460

約数列:

[1, 2, 4, 5, 10, 20, 37, 59, 74, 118, 148, 185, 236, 295, 370, 590, 727, 740, 1180, 1454, 2183, 2908, 3635, 4366, 7270, 8732, 10915, 14540, 21830, 26899, 42893, 43660, 53798, 85786, 107596, 134495, 171572, 214465, 268990, 428930, 537980, 857860, 1587041, 3174082, 6348164, 7935205, 15870410, 31740820]

約数ペア:

[(1, 31740820), (2, 15870410), (4, 7935205), (5, 6348164), (10, 3174082), (20, 1587041), (37, 857860), (59, 537980), (74, 428930), (118, 268990), (148, 214465), (185, 171572), (236, 134495), (295, 107596), (370, 85786), (590, 53798), (727, 43660), (740, 42893), (1180, 26899), (1454, 21830), (2183, 14540), (2908, 10915), (3635, 8732), (4366, 7270)]