1138961650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{6277}}^1$

素因数の和:6499

約数の個数: 48

約数和(自身を含む): 2241999360

約数和(自身を除く): 1103037710

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 191, 382, 475, 950, 955, 1910, 3629, 4775, 6277, 7258, 9550, 12554, 18145, 31385, 36290, 62770, 90725, 119263, 156925, 181450, 238526, 313850, 596315, 1192630, 1198907, 2397814, 2981575, 5963150, 5994535, 11989070, 22779233, 29972675, 45558466, 59945350, 113896165, 227792330, 569480825, 1138961650]

約数ペア:

[(1, 1138961650), (2, 569480825), (5, 227792330), (10, 113896165), (19, 59945350), (25, 45558466), (38, 29972675), (50, 22779233), (95, 11989070), (190, 5994535), (191, 5963150), (382, 2981575), (475, 2397814), (950, 1198907), (955, 1192630), (1910, 596315), (3629, 313850), (4775, 238526), (6277, 181450), (7258, 156925), (9550, 119263), (12554, 90725), (18145, 62770), (31385, 36290)]