313029860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109451}}^1$

素因数の和:109484

約数の個数: 48

約数和(自身を含む): 772293312

約数和(自身を除く): 459263452

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 109451, 218902, 437804, 547255, 1094510, 1203961, 1422863, 2189020, 2407922, 2845726, 4815844, 5691452, 6019805, 7114315, 12039610, 14228630, 15651493, 24079220, 28457260, 31302986, 62605972, 78257465, 156514930, 313029860]

約数ペア:

[(1, 313029860), (2, 156514930), (4, 78257465), (5, 62605972), (10, 31302986), (11, 28457260), (13, 24079220), (20, 15651493), (22, 14228630), (26, 12039610), (44, 7114315), (52, 6019805), (55, 5691452), (65, 4815844), (110, 2845726), (130, 2407922), (143, 2189020), (220, 1422863), (260, 1203961), (286, 1094510), (572, 547255), (715, 437804), (1430, 218902), (2860, 109451)]