13208508770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1\times {\mathrm{2789}}^1$

素因数の和:3227

約数の個数: 64

約数和(自身を含む): 25310880000

約数和(自身を除く): 12102371230

約数列:

[1, 2, 5, 10, 23, 46, 59, 115, 118, 230, 295, 349, 590, 698, 1357, 1745, 2714, 2789, 3490, 5578, 6785, 8027, 13570, 13945, 16054, 20591, 27890, 40135, 41182, 64147, 80270, 102955, 128294, 164551, 205910, 320735, 329102, 473593, 641470, 822755, 947186, 973361, 1645510, 1946722, 2367965, 3784673, 4735930, 4866805, 7569346, 9733610, 18923365, 22387303, 37846730, 44774606, 57428299, 111936515, 114856598, 223873030, 287141495, 574282990, 1320850877, 2641701754, 6604254385, 13208508770]

約数ペア:

[(1, 13208508770), (2, 6604254385), (5, 2641701754), (10, 1320850877), (23, 574282990), (46, 287141495), (59, 223873030), (115, 114856598), (118, 111936515), (230, 57428299), (295, 44774606), (349, 37846730), (590, 22387303), (698, 18923365), (1357, 9733610), (1745, 7569346), (2714, 4866805), (2789, 4735930), (3490, 3784673), (5578, 2367965), (6785, 1946722), (8027, 1645510), (13570, 973361), (13945, 947186), (16054, 822755), (20591, 641470), (27890, 473593), (40135, 329102), (41182, 320735), (64147, 205910), (80270, 164551), (102955, 128294)]