1335778820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{39779}}^1$

素因数の和:39884

約数の個数: 48

約数和(自身を含む): 2967269760

約数和(自身を除く): 1631490940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 73, 92, 115, 146, 230, 292, 365, 460, 730, 1460, 1679, 3358, 6716, 8395, 16790, 33580, 39779, 79558, 159116, 198895, 397790, 795580, 914917, 1829834, 2903867, 3659668, 4574585, 5807734, 9149170, 11615468, 14519335, 18298340, 29038670, 58077340, 66788941, 133577882, 267155764, 333944705, 667889410, 1335778820]

約数ペア:

[(1, 1335778820), (2, 667889410), (4, 333944705), (5, 267155764), (10, 133577882), (20, 66788941), (23, 58077340), (46, 29038670), (73, 18298340), (92, 14519335), (115, 11615468), (146, 9149170), (230, 5807734), (292, 4574585), (365, 3659668), (460, 2903867), (730, 1829834), (1460, 914917), (1679, 795580), (3358, 397790), (6716, 198895), (8395, 159116), (16790, 79558), (33580, 39779)]