3863457640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{69337}}^1$

素因数の和:69554

約数の個数: 64

約数和(自身を含む): 9984672000

約数和(自身を除く): 6121214360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 199, 280, 398, 796, 995, 1393, 1592, 1990, 2786, 3980, 5572, 6965, 7960, 11144, 13930, 27860, 55720, 69337, 138674, 277348, 346685, 485359, 554696, 693370, 970718, 1386740, 1941436, 2426795, 2773480, 3882872, 4853590, 9707180, 13798063, 19414360, 27596126, 55192252, 68990315, 96586441, 110384504, 137980630, 193172882, 275961260, 386345764, 482932205, 551922520, 772691528, 965864410, 1931728820, 3863457640]

約数ペア:

[(1, 3863457640), (2, 1931728820), (4, 965864410), (5, 772691528), (7, 551922520), (8, 482932205), (10, 386345764), (14, 275961260), (20, 193172882), (28, 137980630), (35, 110384504), (40, 96586441), (56, 68990315), (70, 55192252), (140, 27596126), (199, 19414360), (280, 13798063), (398, 9707180), (796, 4853590), (995, 3882872), (1393, 2773480), (1592, 2426795), (1990, 1941436), (2786, 1386740), (3980, 970718), (5572, 693370), (6965, 554696), (7960, 485359), (11144, 346685), (13930, 277348), (27860, 138674), (55720, 69337)]