25349500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{419}}^1$

素因数の和:460

約数の個数: 72

約数和(自身を含む): 60999120

約数和(自身を除く): 35649620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 125, 220, 242, 250, 275, 419, 484, 500, 550, 605, 838, 1100, 1210, 1375, 1676, 2095, 2420, 2750, 3025, 4190, 4609, 5500, 6050, 8380, 9218, 10475, 12100, 15125, 18436, 20950, 23045, 30250, 41900, 46090, 50699, 52375, 60500, 92180, 101398, 104750, 115225, 202796, 209500, 230450, 253495, 460900, 506990, 576125, 1013980, 1152250, 1267475, 2304500, 2534950, 5069900, 6337375, 12674750, 25349500]

約数ペア:

[(1, 25349500), (2, 12674750), (4, 6337375), (5, 5069900), (10, 2534950), (11, 2304500), (20, 1267475), (22, 1152250), (25, 1013980), (44, 576125), (50, 506990), (55, 460900), (100, 253495), (110, 230450), (121, 209500), (125, 202796), (220, 115225), (242, 104750), (250, 101398), (275, 92180), (419, 60500), (484, 52375), (500, 50699), (550, 46090), (605, 41900), (838, 30250), (1100, 23045), (1210, 20950), (1375, 18436), (1676, 15125), (2095, 12100), (2420, 10475), (2750, 9218), (3025, 8380), (4190, 6050), (4609, 5500)]