10990700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{2243}}^1$

素因数の和:2271

約数の個数: 54

約数和(自身を含む): 27756036

約数和(自身を除く): 16765336

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2243, 2450, 4486, 4900, 8972, 11215, 15701, 22430, 31402, 44860, 56075, 62804, 78505, 109907, 112150, 157010, 219814, 224300, 314020, 392525, 439628, 549535, 785050, 1099070, 1570100, 2198140, 2747675, 5495350, 10990700]

約数ペア:

[(1, 10990700), (2, 5495350), (4, 2747675), (5, 2198140), (7, 1570100), (10, 1099070), (14, 785050), (20, 549535), (25, 439628), (28, 392525), (35, 314020), (49, 224300), (50, 219814), (70, 157010), (98, 112150), (100, 109907), (140, 78505), (175, 62804), (196, 56075), (245, 44860), (350, 31402), (490, 22430), (700, 15701), (980, 11215), (1225, 8972), (2243, 4900), (2450, 4486)]