2183977400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{90247}}^1$

素因数の和:90285

約数の個数: 72

約数和(自身を含む): 5581387560

約数和(自身を除く): 3397410160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 200, 220, 242, 275, 440, 484, 550, 605, 968, 1100, 1210, 2200, 2420, 3025, 4840, 6050, 12100, 24200, 90247, 180494, 360988, 451235, 721976, 902470, 992717, 1804940, 1985434, 2256175, 3609880, 3970868, 4512350, 4963585, 7941736, 9024700, 9927170, 10919887, 18049400, 19854340, 21839774, 24817925, 39708680, 43679548, 49635850, 54599435, 87359096, 99271700, 109198870, 198543400, 218397740, 272997175, 436795480, 545994350, 1091988700, 2183977400]

約数ペア:

[(1, 2183977400), (2, 1091988700), (4, 545994350), (5, 436795480), (8, 272997175), (10, 218397740), (11, 198543400), (20, 109198870), (22, 99271700), (25, 87359096), (40, 54599435), (44, 49635850), (50, 43679548), (55, 39708680), (88, 24817925), (100, 21839774), (110, 19854340), (121, 18049400), (200, 10919887), (220, 9927170), (242, 9024700), (275, 7941736), (440, 4963585), (484, 4512350), (550, 3970868), (605, 3609880), (968, 2256175), (1100, 1985434), (1210, 1804940), (2200, 992717), (2420, 902470), (3025, 721976), (4840, 451235), (6050, 360988), (12100, 180494), (24200, 90247)]