173844380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{2677}}^1$

素因数の和:2894

約数の個数: 48

約数和(自身を含む): 388717056

約数和(自身を除く): 214872676

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 191, 340, 382, 764, 955, 1910, 2677, 3247, 3820, 5354, 6494, 10708, 12988, 13385, 16235, 26770, 32470, 45509, 53540, 64940, 91018, 182036, 227545, 455090, 511307, 910180, 1022614, 2045228, 2556535, 5113070, 8692219, 10226140, 17384438, 34768876, 43461095, 86922190, 173844380]

約数ペア:

[(1, 173844380), (2, 86922190), (4, 43461095), (5, 34768876), (10, 17384438), (17, 10226140), (20, 8692219), (34, 5113070), (68, 2556535), (85, 2045228), (170, 1022614), (191, 910180), (340, 511307), (382, 455090), (764, 227545), (955, 182036), (1910, 91018), (2677, 64940), (3247, 53540), (3820, 45509), (5354, 32470), (6494, 26770), (10708, 16235), (12988, 13385)]