4004400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 120

約数和(自身を含む): 13284864

約数和(自身を除く): 9280464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 47, 48, 50, 60, 71, 75, 80, 94, 100, 120, 141, 142, 150, 188, 200, 213, 235, 240, 282, 284, 300, 355, 376, 400, 426, 470, 564, 568, 600, 705, 710, 752, 852, 940, 1065, 1128, 1136, 1175, 1200, 1410, 1420, 1704, 1775, 1880, 2130, 2256, 2350, 2820, 2840, 3337, 3408, 3525, 3550, 3760, 4260, 4700, 5325, 5640, 5680, 6674, 7050, 7100, 8520, 9400, 10011, 10650, 11280, 13348, 14100, 14200, 16685, 17040, 18800, 20022, 21300, 26696, 28200, 28400, 33370, 40044, 42600, 50055, 53392, 56400, 66740, 80088, 83425, 85200, 100110, 133480, 160176, 166850, 200220, 250275, 266960, 333700, 400440, 500550, 667400, 800880, 1001100, 1334800, 2002200, 4004400]

約数ペア:

[(1, 4004400), (2, 2002200), (3, 1334800), (4, 1001100), (5, 800880), (6, 667400), (8, 500550), (10, 400440), (12, 333700), (15, 266960), (16, 250275), (20, 200220), (24, 166850), (25, 160176), (30, 133480), (40, 100110), (47, 85200), (48, 83425), (50, 80088), (60, 66740), (71, 56400), (75, 53392), (80, 50055), (94, 42600), (100, 40044), (120, 33370), (141, 28400), (142, 28200), (150, 26696), (188, 21300), (200, 20022), (213, 18800), (235, 17040), (240, 16685), (282, 14200), (284, 14100), (300, 13348), (355, 11280), (376, 10650), (400, 10011), (426, 9400), (470, 8520), (564, 7100), (568, 7050), (600, 6674), (705, 5680), (710, 5640), (752, 5325), (852, 4700), (940, 4260), (1065, 3760), (1128, 3550), (1136, 3525), (1175, 3408), (1200, 3337), (1410, 2840), (1420, 2820), (1704, 2350), (1775, 2256), (1880, 2130)]