1030391090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{379}}^1$

素因数の和:795

約数の個数: 64

約数和(自身を含む): 2010960000

約数和(自身を除く): 980568910

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 349, 379, 410, 698, 758, 779, 1558, 1745, 1895, 3490, 3790, 3895, 6631, 7201, 7790, 13262, 14309, 14402, 15539, 28618, 31078, 33155, 36005, 66310, 71545, 72010, 77695, 132271, 143090, 155390, 264542, 271871, 295241, 543742, 590482, 661355, 1322710, 1359355, 1476205, 2513149, 2718710, 2952410, 5026298, 5423111, 10846222, 12565745, 25131490, 27115555, 54231110, 103039109, 206078218, 515195545, 1030391090]

約数ペア:

[(1, 1030391090), (2, 515195545), (5, 206078218), (10, 103039109), (19, 54231110), (38, 27115555), (41, 25131490), (82, 12565745), (95, 10846222), (190, 5423111), (205, 5026298), (349, 2952410), (379, 2718710), (410, 2513149), (698, 1476205), (758, 1359355), (779, 1322710), (1558, 661355), (1745, 590482), (1895, 543742), (3490, 295241), (3790, 271871), (3895, 264542), (6631, 155390), (7201, 143090), (7790, 132271), (13262, 77695), (14309, 72010), (14402, 71545), (15539, 66310), (28618, 36005), (31078, 33155)]