174101980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{2383}}^1$

素因数の和:2686

約数の個数: 48

約数和(自身を含む): 395305344

約数和(自身を除く): 221203364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 281, 562, 1124, 1405, 2383, 2810, 3653, 4766, 5620, 7306, 9532, 11915, 14612, 18265, 23830, 30979, 36530, 47660, 61958, 73060, 123916, 154895, 309790, 619580, 669623, 1339246, 2678492, 3348115, 6696230, 8705099, 13392460, 17410198, 34820396, 43525495, 87050990, 174101980]

約数ペア:

[(1, 174101980), (2, 87050990), (4, 43525495), (5, 34820396), (10, 17410198), (13, 13392460), (20, 8705099), (26, 6696230), (52, 3348115), (65, 2678492), (130, 1339246), (260, 669623), (281, 619580), (562, 309790), (1124, 154895), (1405, 123916), (2383, 73060), (2810, 61958), (3653, 47660), (4766, 36530), (5620, 30979), (7306, 23830), (9532, 18265), (11915, 14612)]