1948433620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{130069}}^1$

素因数の和:130192

約数の個数: 48

約数和(自身を含む): 4719980160

約数和(自身を除く): 2771546540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 14980, 130069, 260138, 520276, 650345, 910483, 1300690, 1820966, 2601380, 3641932, 4552415, 9104830, 13917383, 18209660, 27834766, 55669532, 69586915, 97421681, 139173830, 194843362, 278347660, 389686724, 487108405, 974216810, 1948433620]

約数ペア:

[(1, 1948433620), (2, 974216810), (4, 487108405), (5, 389686724), (7, 278347660), (10, 194843362), (14, 139173830), (20, 97421681), (28, 69586915), (35, 55669532), (70, 27834766), (107, 18209660), (140, 13917383), (214, 9104830), (428, 4552415), (535, 3641932), (749, 2601380), (1070, 1820966), (1498, 1300690), (2140, 910483), (2996, 650345), (3745, 520276), (7490, 260138), (14980, 130069)]