26262940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 64995840

約数和(自身を除く): 38732900

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 61, 76, 95, 103, 110, 122, 190, 206, 209, 220, 244, 305, 380, 412, 418, 515, 610, 671, 836, 1030, 1045, 1133, 1159, 1220, 1342, 1957, 2060, 2090, 2266, 2318, 2684, 3355, 3914, 4180, 4532, 4636, 5665, 5795, 6283, 6710, 7828, 9785, 11330, 11590, 12566, 12749, 13420, 19570, 21527, 22660, 23180, 25132, 25498, 31415, 39140, 43054, 50996, 62830, 63745, 69113, 86108, 107635, 119377, 125660, 127490, 138226, 215270, 238754, 254980, 276452, 345565, 430540, 477508, 596885, 691130, 1193770, 1313147, 1382260, 2387540, 2626294, 5252588, 6565735, 13131470, 26262940]

約数ペア:

[(1, 26262940), (2, 13131470), (4, 6565735), (5, 5252588), (10, 2626294), (11, 2387540), (19, 1382260), (20, 1313147), (22, 1193770), (38, 691130), (44, 596885), (55, 477508), (61, 430540), (76, 345565), (95, 276452), (103, 254980), (110, 238754), (122, 215270), (190, 138226), (206, 127490), (209, 125660), (220, 119377), (244, 107635), (305, 86108), (380, 69113), (412, 63745), (418, 62830), (515, 50996), (610, 43054), (671, 39140), (836, 31415), (1030, 25498), (1045, 25132), (1133, 23180), (1159, 22660), (1220, 21527), (1342, 19570), (1957, 13420), (2060, 12749), (2090, 12566), (2266, 11590), (2318, 11330), (2684, 9785), (3355, 7828), (3914, 6710), (4180, 6283), (4532, 5795), (4636, 5665)]