1387010950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{29231}}^1$

素因数の和:29329

約数の個数: 48

約数和(自身を含む): 2816444736

約数和(自身を除く): 1429433786

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 73, 130, 146, 325, 365, 650, 730, 949, 1825, 1898, 3650, 4745, 9490, 23725, 29231, 47450, 58462, 146155, 292310, 380003, 730775, 760006, 1461550, 1900015, 2133863, 3800030, 4267726, 9500075, 10669315, 19000150, 21338630, 27740219, 53346575, 55480438, 106693150, 138701095, 277402190, 693505475, 1387010950]

約数ペア:

[(1, 1387010950), (2, 693505475), (5, 277402190), (10, 138701095), (13, 106693150), (25, 55480438), (26, 53346575), (50, 27740219), (65, 21338630), (73, 19000150), (130, 10669315), (146, 9500075), (325, 4267726), (365, 3800030), (650, 2133863), (730, 1900015), (949, 1461550), (1825, 760006), (1898, 730775), (3650, 380003), (4745, 292310), (9490, 146155), (23725, 58462), (29231, 47450)]