133665740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{12539}}^1$

素因数の和:12602

約数の個数: 48

約数和(自身を含む): 309687840

約数和(自身を除く): 176022100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 12539, 25078, 50156, 62695, 125390, 163007, 250780, 326014, 514099, 652028, 815035, 1028198, 1630070, 2056396, 2570495, 3260140, 5140990, 6683287, 10281980, 13366574, 26733148, 33416435, 66832870, 133665740]

約数ペア:

[(1, 133665740), (2, 66832870), (4, 33416435), (5, 26733148), (10, 13366574), (13, 10281980), (20, 6683287), (26, 5140990), (41, 3260140), (52, 2570495), (65, 2056396), (82, 1630070), (130, 1028198), (164, 815035), (205, 652028), (260, 514099), (410, 326014), (533, 250780), (820, 163007), (1066, 125390), (2132, 62695), (2665, 50156), (5330, 25078), (10660, 12539)]