2247484520

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{324781}}^1$

素因数の和:324965

約数の個数: 32

約数和(自身を含む): 5086086120

約数和(自身を除く): 2838601600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 324781, 649562, 1299124, 1623905, 2598248, 3247810, 6495620, 12991240, 56187113, 112374226, 224748452, 280935565, 449496904, 561871130, 1123742260, 2247484520]

約数ペア:

[(1, 2247484520), (2, 1123742260), (4, 561871130), (5, 449496904), (8, 280935565), (10, 224748452), (20, 112374226), (40, 56187113), (173, 12991240), (346, 6495620), (692, 3247810), (865, 2598248), (1384, 1623905), (1730, 1299124), (3460, 649562), (6920, 324781)]