58717220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{809}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 130636800

約数和(自身を除く): 71919580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 191, 380, 382, 764, 809, 955, 1618, 1910, 3236, 3629, 3820, 4045, 7258, 8090, 14516, 15371, 16180, 18145, 30742, 36290, 61484, 72580, 76855, 153710, 154519, 307420, 309038, 618076, 772595, 1545190, 2935861, 3090380, 5871722, 11743444, 14679305, 29358610, 58717220]

約数ペア:

[(1, 58717220), (2, 29358610), (4, 14679305), (5, 11743444), (10, 5871722), (19, 3090380), (20, 2935861), (38, 1545190), (76, 772595), (95, 618076), (190, 309038), (191, 307420), (380, 154519), (382, 153710), (764, 76855), (809, 72580), (955, 61484), (1618, 36290), (1910, 30742), (3236, 18145), (3629, 16180), (3820, 15371), (4045, 14516), (7258, 8090)]