1119100

素因数分解:

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

素因数の和:83

約数の個数: 54

約数和(自身を含む): 2645664

約数和(自身を除く): 1526564

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 38, 50, 62, 76, 95, 100, 124, 155, 190, 310, 361, 380, 475, 589, 620, 722, 775, 950, 1178, 1444, 1550, 1805, 1900, 2356, 2945, 3100, 3610, 5890, 7220, 9025, 11191, 11780, 14725, 18050, 22382, 29450, 36100, 44764, 55955, 58900, 111910, 223820, 279775, 559550, 1119100]

約数ペア:

[(1, 1119100), (2, 559550), (4, 279775), (5, 223820), (10, 111910), (19, 58900), (20, 55955), (25, 44764), (31, 36100), (38, 29450), (50, 22382), (62, 18050), (76, 14725), (95, 11780), (100, 11191), (124, 9025), (155, 7220), (190, 5890), (310, 3610), (361, 3100), (380, 2945), (475, 2356), (589, 1900), (620, 1805), (722, 1550), (775, 1444), (950, 1178)]