64584996860

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{673}}^1\times {\mathrm{21517}}^1$

素因数の和:22422

約数の個数: 48

約数和(自身を含む): 136445465856

約数和(自身を除く): 71860468996

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 673, 892, 1115, 1346, 2230, 2692, 3365, 4460, 6730, 13460, 21517, 43034, 86068, 107585, 150079, 215170, 300158, 430340, 600316, 750395, 1500790, 3001580, 4798291, 9596582, 14480941, 19193164, 23991455, 28961882, 47982910, 57923764, 72404705, 95965820, 144809410, 289618820, 3229249843, 6458499686, 12916999372, 16146249215, 32292498430, 64584996860]

約数ペア:

[(1, 64584996860), (2, 32292498430), (4, 16146249215), (5, 12916999372), (10, 6458499686), (20, 3229249843), (223, 289618820), (446, 144809410), (673, 95965820), (892, 72404705), (1115, 57923764), (1346, 47982910), (2230, 28961882), (2692, 23991455), (3365, 19193164), (4460, 14480941), (6730, 9596582), (13460, 4798291), (21517, 3001580), (43034, 1500790), (86068, 750395), (107585, 600316), (150079, 430340), (215170, 300158)]