74162890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{5347}}^1$

素因数の和:5446

約数の個数: 32

約数和(自身を含む): 142470720

約数和(自身を除く): 68307830

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 2774, 5347, 6935, 10694, 13870, 26735, 53470, 101593, 203186, 390331, 507965, 780662, 1015930, 1951655, 3903310, 7416289, 14832578, 37081445, 74162890]

約数ペア:

[(1, 74162890), (2, 37081445), (5, 14832578), (10, 7416289), (19, 3903310), (38, 1951655), (73, 1015930), (95, 780662), (146, 507965), (190, 390331), (365, 203186), (730, 101593), (1387, 53470), (2774, 26735), (5347, 13870), (6935, 10694)]