21570075650

素因数分解:

$2^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{557}}^1\times {\mathrm{4013}}^1$

素因数の和:4775

約数の個数: 48

約数和(自身を含む): 40410688104

約数和(自身を除く): 18840612454

約数列:

[1, 2, 5, 10, 25, 50, 193, 386, 557, 965, 1114, 1930, 2785, 4013, 4825, 5570, 8026, 9650, 13925, 20065, 27850, 40130, 100325, 107501, 200650, 215002, 537505, 774509, 1075010, 1549018, 2235241, 2687525, 3872545, 4470482, 5375050, 7745090, 11176205, 19362725, 22352410, 38725450, 55881025, 111762050, 431401513, 862803026, 2157007565, 4314015130, 10785037825, 21570075650]

約数ペア:

[(1, 21570075650), (2, 10785037825), (5, 4314015130), (10, 2157007565), (25, 862803026), (50, 431401513), (193, 111762050), (386, 55881025), (557, 38725450), (965, 22352410), (1114, 19362725), (1930, 11176205), (2785, 7745090), (4013, 5375050), (4825, 4470482), (5570, 3872545), (8026, 2687525), (9650, 2235241), (13925, 1549018), (20065, 1075010), (27850, 774509), (40130, 537505), (100325, 215002), (107501, 200650)]