10019800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 28257120

約数和(自身を除く): 18237320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 85, 100, 119, 136, 140, 170, 175, 200, 238, 280, 340, 350, 421, 425, 476, 595, 680, 700, 842, 850, 952, 1190, 1400, 1684, 1700, 2105, 2380, 2947, 2975, 3368, 3400, 4210, 4760, 5894, 5950, 7157, 8420, 10525, 11788, 11900, 14314, 14735, 16840, 21050, 23576, 23800, 28628, 29470, 35785, 42100, 50099, 57256, 58940, 71570, 73675, 84200, 100198, 117880, 143140, 147350, 178925, 200396, 250495, 286280, 294700, 357850, 400792, 500990, 589400, 715700, 1001980, 1252475, 1431400, 2003960, 2504950, 5009900, 10019800]

約数ペア:

[(1, 10019800), (2, 5009900), (4, 2504950), (5, 2003960), (7, 1431400), (8, 1252475), (10, 1001980), (14, 715700), (17, 589400), (20, 500990), (25, 400792), (28, 357850), (34, 294700), (35, 286280), (40, 250495), (50, 200396), (56, 178925), (68, 147350), (70, 143140), (85, 117880), (100, 100198), (119, 84200), (136, 73675), (140, 71570), (170, 58940), (175, 57256), (200, 50099), (238, 42100), (280, 35785), (340, 29470), (350, 28628), (421, 23800), (425, 23576), (476, 21050), (595, 16840), (680, 14735), (700, 14314), (842, 11900), (850, 11788), (952, 10525), (1190, 8420), (1400, 7157), (1684, 5950), (1700, 5894), (2105, 4760), (2380, 4210), (2947, 3400), (2975, 3368)]