26377780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 68076288

約数和(自身を除く): 41698508

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 23, 26, 44, 46, 52, 55, 65, 92, 110, 115, 130, 143, 220, 230, 253, 260, 286, 299, 401, 460, 506, 572, 598, 715, 802, 1012, 1196, 1265, 1430, 1495, 1604, 2005, 2530, 2860, 2990, 3289, 4010, 4411, 5060, 5213, 5980, 6578, 8020, 8822, 9223, 10426, 13156, 16445, 17644, 18446, 20852, 22055, 26065, 32890, 36892, 44110, 46115, 52130, 57343, 65780, 88220, 92230, 101453, 104260, 114686, 119899, 184460, 202906, 229372, 239798, 286715, 405812, 479596, 507265, 573430, 599495, 1014530, 1146860, 1198990, 1318889, 2029060, 2397980, 2637778, 5275556, 6594445, 13188890, 26377780]

約数ペア:

[(1, 26377780), (2, 13188890), (4, 6594445), (5, 5275556), (10, 2637778), (11, 2397980), (13, 2029060), (20, 1318889), (22, 1198990), (23, 1146860), (26, 1014530), (44, 599495), (46, 573430), (52, 507265), (55, 479596), (65, 405812), (92, 286715), (110, 239798), (115, 229372), (130, 202906), (143, 184460), (220, 119899), (230, 114686), (253, 104260), (260, 101453), (286, 92230), (299, 88220), (401, 65780), (460, 57343), (506, 52130), (572, 46115), (598, 44110), (715, 36892), (802, 32890), (1012, 26065), (1196, 22055), (1265, 20852), (1430, 18446), (1495, 17644), (1604, 16445), (2005, 13156), (2530, 10426), (2860, 9223), (2990, 8822), (3289, 8020), (4010, 6578), (4411, 5980), (5060, 5213)]