29482520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 69236640

約数和(自身を除く): 39754120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 61, 86, 122, 172, 215, 244, 281, 305, 344, 430, 488, 562, 610, 860, 1124, 1220, 1405, 1720, 2248, 2440, 2623, 2810, 5246, 5620, 10492, 11240, 12083, 13115, 17141, 20984, 24166, 26230, 34282, 48332, 52460, 60415, 68564, 85705, 96664, 104920, 120830, 137128, 171410, 241660, 342820, 483320, 685640, 737063, 1474126, 2948252, 3685315, 5896504, 7370630, 14741260, 29482520]

約数ペア:

[(1, 29482520), (2, 14741260), (4, 7370630), (5, 5896504), (8, 3685315), (10, 2948252), (20, 1474126), (40, 737063), (43, 685640), (61, 483320), (86, 342820), (122, 241660), (172, 171410), (215, 137128), (244, 120830), (281, 104920), (305, 96664), (344, 85705), (430, 68564), (488, 60415), (562, 52460), (610, 48332), (860, 34282), (1124, 26230), (1220, 24166), (1405, 20984), (1720, 17141), (2248, 13115), (2440, 12083), (2623, 11240), (2810, 10492), (5246, 5620)]