42655820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{977}}^1$

素因数の和:1082

約数の個数: 48

約数和(自身を含む): 93653280

約数和(自身を除く): 50997460

約数列:

[1, 2, 4, 5, 10, 20, 37, 59, 74, 118, 148, 185, 236, 295, 370, 590, 740, 977, 1180, 1954, 2183, 3908, 4366, 4885, 8732, 9770, 10915, 19540, 21830, 36149, 43660, 57643, 72298, 115286, 144596, 180745, 230572, 288215, 361490, 576430, 722980, 1152860, 2132791, 4265582, 8531164, 10663955, 21327910, 42655820]

約数ペア:

[(1, 42655820), (2, 21327910), (4, 10663955), (5, 8531164), (10, 4265582), (20, 2132791), (37, 1152860), (59, 722980), (74, 576430), (118, 361490), (148, 288215), (185, 230572), (236, 180745), (295, 144596), (370, 115286), (590, 72298), (740, 57643), (977, 43660), (1180, 36149), (1954, 21830), (2183, 19540), (3908, 10915), (4366, 9770), (4885, 8732)]