49797800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 126554400

約数和(自身を除く): 76756600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 107, 130, 179, 200, 214, 260, 325, 358, 428, 520, 535, 650, 716, 856, 895, 1070, 1300, 1391, 1432, 1790, 2140, 2327, 2600, 2675, 2782, 3580, 4280, 4475, 4654, 5350, 5564, 6955, 7160, 8950, 9308, 10700, 11128, 11635, 13910, 17900, 18616, 19153, 21400, 23270, 27820, 34775, 35800, 38306, 46540, 55640, 58175, 69550, 76612, 93080, 95765, 116350, 139100, 153224, 191530, 232700, 248989, 278200, 383060, 465400, 478825, 497978, 766120, 957650, 995956, 1244945, 1915300, 1991912, 2489890, 3830600, 4979780, 6224725, 9959560, 12449450, 24898900, 49797800]

約数ペア:

[(1, 49797800), (2, 24898900), (4, 12449450), (5, 9959560), (8, 6224725), (10, 4979780), (13, 3830600), (20, 2489890), (25, 1991912), (26, 1915300), (40, 1244945), (50, 995956), (52, 957650), (65, 766120), (100, 497978), (104, 478825), (107, 465400), (130, 383060), (179, 278200), (200, 248989), (214, 232700), (260, 191530), (325, 153224), (358, 139100), (428, 116350), (520, 95765), (535, 93080), (650, 76612), (716, 69550), (856, 58175), (895, 55640), (1070, 46540), (1300, 38306), (1391, 35800), (1432, 34775), (1790, 27820), (2140, 23270), (2327, 21400), (2600, 19153), (2675, 18616), (2782, 17900), (3580, 13910), (4280, 11635), (4475, 11128), (4654, 10700), (5350, 9308), (5564, 8950), (6955, 7160)]