1900529020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{88069}}^1$

素因数の和:88174

約数の個数: 48

約数和(自身を含む): 4349953440

約数和(自身を除く): 2449424420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1660, 2158, 4316, 5395, 10790, 21580, 88069, 176138, 352276, 440345, 880690, 1144897, 1761380, 2289794, 4579588, 5724485, 7309727, 11448970, 14619454, 22897940, 29238908, 36548635, 73097270, 95026451, 146194540, 190052902, 380105804, 475132255, 950264510, 1900529020]

約数ペア:

[(1, 1900529020), (2, 950264510), (4, 475132255), (5, 380105804), (10, 190052902), (13, 146194540), (20, 95026451), (26, 73097270), (52, 36548635), (65, 29238908), (83, 22897940), (130, 14619454), (166, 11448970), (260, 7309727), (332, 5724485), (415, 4579588), (830, 2289794), (1079, 1761380), (1660, 1144897), (2158, 880690), (4316, 440345), (5395, 352276), (10790, 176138), (21580, 88069)]