1875500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1$

素因数の和:72

約数の個数: 72

約数和(自身を含む): 4647552

約数和(自身を除く): 2772052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 121, 124, 125, 155, 220, 242, 250, 275, 310, 341, 484, 500, 550, 605, 620, 682, 775, 1100, 1210, 1364, 1375, 1550, 1705, 2420, 2750, 3025, 3100, 3410, 3751, 3875, 5500, 6050, 6820, 7502, 7750, 8525, 12100, 15004, 15125, 15500, 17050, 18755, 30250, 34100, 37510, 42625, 60500, 75020, 85250, 93775, 170500, 187550, 375100, 468875, 937750, 1875500]

約数ペア:

[(1, 1875500), (2, 937750), (4, 468875), (5, 375100), (10, 187550), (11, 170500), (20, 93775), (22, 85250), (25, 75020), (31, 60500), (44, 42625), (50, 37510), (55, 34100), (62, 30250), (100, 18755), (110, 17050), (121, 15500), (124, 15125), (125, 15004), (155, 12100), (220, 8525), (242, 7750), (250, 7502), (275, 6820), (310, 6050), (341, 5500), (484, 3875), (500, 3751), (550, 3410), (605, 3100), (620, 3025), (682, 2750), (775, 2420), (1100, 1705), (1210, 1550), (1364, 1375)]