13340470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 29756160

約数和(自身を除く): 16415690

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 95, 110, 130, 143, 190, 209, 247, 286, 418, 491, 494, 715, 982, 1045, 1235, 1430, 2090, 2455, 2470, 2717, 4910, 5401, 5434, 6383, 9329, 10802, 12766, 13585, 18658, 27005, 27170, 31915, 46645, 54010, 63830, 70213, 93290, 102619, 121277, 140426, 205238, 242554, 351065, 513095, 606385, 702130, 1026190, 1212770, 1334047, 2668094, 6670235, 13340470]

約数ペア:

[(1, 13340470), (2, 6670235), (5, 2668094), (10, 1334047), (11, 1212770), (13, 1026190), (19, 702130), (22, 606385), (26, 513095), (38, 351065), (55, 242554), (65, 205238), (95, 140426), (110, 121277), (130, 102619), (143, 93290), (190, 70213), (209, 63830), (247, 54010), (286, 46645), (418, 31915), (491, 27170), (494, 27005), (715, 18658), (982, 13585), (1045, 12766), (1235, 10802), (1430, 9329), (2090, 6383), (2455, 5434), (2470, 5401), (2717, 4910)]