88851220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3203}}^1$

素因数の和:3304

約数の個数: 48

約数和(自身を含む): 199160640

約数和(自身を除く): 110309420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 2774, 3203, 5548, 6406, 6935, 12812, 13870, 16015, 27740, 32030, 60857, 64060, 121714, 233819, 243428, 304285, 467638, 608570, 935276, 1169095, 1217140, 2338190, 4442561, 4676380, 8885122, 17770244, 22212805, 44425610, 88851220]

約数ペア:

[(1, 88851220), (2, 44425610), (4, 22212805), (5, 17770244), (10, 8885122), (19, 4676380), (20, 4442561), (38, 2338190), (73, 1217140), (76, 1169095), (95, 935276), (146, 608570), (190, 467638), (292, 304285), (365, 243428), (380, 233819), (730, 121714), (1387, 64060), (1460, 60857), (2774, 32030), (3203, 27740), (5548, 16015), (6406, 13870), (6935, 12812)]