2771600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1$

素因数の和:85

約数の個数: 90

約数和(自身を含む): 7386246

約数和(自身を除く): 4614646

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 41, 50, 52, 65, 80, 82, 100, 104, 130, 164, 169, 200, 205, 208, 260, 325, 328, 338, 400, 410, 520, 533, 650, 656, 676, 820, 845, 1025, 1040, 1066, 1300, 1352, 1640, 1690, 2050, 2132, 2600, 2665, 2704, 3280, 3380, 4100, 4225, 4264, 5200, 5330, 6760, 6929, 8200, 8450, 8528, 10660, 13325, 13520, 13858, 16400, 16900, 21320, 26650, 27716, 33800, 34645, 42640, 53300, 55432, 67600, 69290, 106600, 110864, 138580, 173225, 213200, 277160, 346450, 554320, 692900, 1385800, 2771600]

約数ペア:

[(1, 2771600), (2, 1385800), (4, 692900), (5, 554320), (8, 346450), (10, 277160), (13, 213200), (16, 173225), (20, 138580), (25, 110864), (26, 106600), (40, 69290), (41, 67600), (50, 55432), (52, 53300), (65, 42640), (80, 34645), (82, 33800), (100, 27716), (104, 26650), (130, 21320), (164, 16900), (169, 16400), (200, 13858), (205, 13520), (208, 13325), (260, 10660), (325, 8528), (328, 8450), (338, 8200), (400, 6929), (410, 6760), (520, 5330), (533, 5200), (650, 4264), (656, 4225), (676, 4100), (820, 3380), (845, 3280), (1025, 2704), (1040, 2665), (1066, 2600), (1300, 2132), (1352, 2050), (1640, 1690)]