1570224499420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3347}}^1\times {\mathrm{330383}}^1$

素因数の和:333810

約数の個数: 48

約数和(自身を含む): 3344923911168

約数和(自身を除く): 1774699411748

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 3347, 6694, 13388, 16735, 33470, 66940, 237637, 330383, 475274, 660766, 950548, 1188185, 1321532, 1651915, 2376370, 3303830, 4752740, 6607660, 23457193, 46914386, 93828772, 117285965, 234571930, 469143860, 1105791901, 2211583802, 4423167604, 5528959505, 11057919010, 22115838020, 78511224971, 157022449942, 314044899884, 392556124855, 785112249710, 1570224499420]

約数ペア:

[(1, 1570224499420), (2, 785112249710), (4, 392556124855), (5, 314044899884), (10, 157022449942), (20, 78511224971), (71, 22115838020), (142, 11057919010), (284, 5528959505), (355, 4423167604), (710, 2211583802), (1420, 1105791901), (3347, 469143860), (6694, 234571930), (13388, 117285965), (16735, 93828772), (33470, 46914386), (66940, 23457193), (237637, 6607660), (330383, 4752740), (475274, 3303830), (660766, 2376370), (950548, 1651915), (1188185, 1321532)]