1412342780

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{2503}}^1$

素因数の和:2918

約数の個数: 48

約数和(自身を含む): 3009908160

約数和(自身を除く): 1597565380

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 317, 356, 445, 634, 890, 1268, 1585, 1780, 2503, 3170, 5006, 6340, 10012, 12515, 25030, 28213, 50060, 56426, 112852, 141065, 222767, 282130, 445534, 564260, 793451, 891068, 1113835, 1586902, 2227670, 3173804, 3967255, 4455340, 7934510, 15869020, 70617139, 141234278, 282468556, 353085695, 706171390, 1412342780]

約数ペア:

[(1, 1412342780), (2, 706171390), (4, 353085695), (5, 282468556), (10, 141234278), (20, 70617139), (89, 15869020), (178, 7934510), (317, 4455340), (356, 3967255), (445, 3173804), (634, 2227670), (890, 1586902), (1268, 1113835), (1585, 891068), (1780, 793451), (2503, 564260), (3170, 445534), (5006, 282130), (6340, 222767), (10012, 141065), (12515, 112852), (25030, 56426), (28213, 50060)]