2238200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 72

約数和(自身を含む): 5669280

約数和(自身を除く): 3431080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 31, 38, 40, 50, 62, 76, 95, 100, 124, 152, 155, 190, 200, 248, 310, 361, 380, 475, 589, 620, 722, 760, 775, 950, 1178, 1240, 1444, 1550, 1805, 1900, 2356, 2888, 2945, 3100, 3610, 3800, 4712, 5890, 6200, 7220, 9025, 11191, 11780, 14440, 14725, 18050, 22382, 23560, 29450, 36100, 44764, 55955, 58900, 72200, 89528, 111910, 117800, 223820, 279775, 447640, 559550, 1119100, 2238200]

約数ペア:

[(1, 2238200), (2, 1119100), (4, 559550), (5, 447640), (8, 279775), (10, 223820), (19, 117800), (20, 111910), (25, 89528), (31, 72200), (38, 58900), (40, 55955), (50, 44764), (62, 36100), (76, 29450), (95, 23560), (100, 22382), (124, 18050), (152, 14725), (155, 14440), (190, 11780), (200, 11191), (248, 9025), (310, 7220), (361, 6200), (380, 5890), (475, 4712), (589, 3800), (620, 3610), (722, 3100), (760, 2945), (775, 2888), (950, 2356), (1178, 1900), (1240, 1805), (1444, 1550)]