1722920600

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{141223}}^1$

素因数の和:141300

約数の個数: 48

約数和(自身を含む): 4071487920

約数和(自身を除く): 2348567320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 1220, 1525, 2440, 3050, 6100, 12200, 141223, 282446, 564892, 706115, 1129784, 1412230, 2824460, 3530575, 5648920, 7061150, 8614603, 14122300, 17229206, 28244600, 34458412, 43073015, 68916824, 86146030, 172292060, 215365075, 344584120, 430730150, 861460300, 1722920600]

約数ペア:

[(1, 1722920600), (2, 861460300), (4, 430730150), (5, 344584120), (8, 215365075), (10, 172292060), (20, 86146030), (25, 68916824), (40, 43073015), (50, 34458412), (61, 28244600), (100, 17229206), (122, 14122300), (200, 8614603), (244, 7061150), (305, 5648920), (488, 3530575), (610, 2824460), (1220, 1412230), (1525, 1129784), (2440, 706115), (3050, 564892), (6100, 282446), (12200, 141223)]