74384440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2699}}^1$

素因数の和:2776

約数の個数: 64

約数和(自身を含む): 183708000

約数和(自身を除く): 109323560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 2120, 2699, 2756, 3445, 5398, 5512, 6890, 10796, 13495, 13780, 21592, 26990, 27560, 35087, 53980, 70174, 107960, 140348, 143047, 175435, 280696, 286094, 350870, 572188, 701740, 715235, 1144376, 1403480, 1430470, 1859611, 2860940, 3719222, 5721880, 7438444, 9298055, 14876888, 18596110, 37192220, 74384440]

約数ペア:

[(1, 74384440), (2, 37192220), (4, 18596110), (5, 14876888), (8, 9298055), (10, 7438444), (13, 5721880), (20, 3719222), (26, 2860940), (40, 1859611), (52, 1430470), (53, 1403480), (65, 1144376), (104, 715235), (106, 701740), (130, 572188), (212, 350870), (260, 286094), (265, 280696), (424, 175435), (520, 143047), (530, 140348), (689, 107960), (1060, 70174), (1378, 53980), (2120, 35087), (2699, 27560), (2756, 26990), (3445, 21592), (5398, 13780), (5512, 13495), (6890, 10796)]