23172590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{131}}^1$

素因数の和:190

約数の個数: 72

約数和(自身を含む): 51599592

約数和(自身を除く): 28427002

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 131, 133, 190, 245, 262, 266, 361, 490, 655, 665, 722, 917, 931, 1310, 1330, 1805, 1834, 1862, 2489, 2527, 3610, 4585, 4655, 4978, 5054, 6419, 9170, 9310, 12445, 12635, 12838, 17423, 17689, 24890, 25270, 32095, 34846, 35378, 47291, 64190, 87115, 88445, 94582, 121961, 174230, 176890, 236455, 243922, 331037, 472910, 609805, 662074, 1219610, 1655185, 2317259, 3310370, 4634518, 11586295, 23172590]

約数ペア:

[(1, 23172590), (2, 11586295), (5, 4634518), (7, 3310370), (10, 2317259), (14, 1655185), (19, 1219610), (35, 662074), (38, 609805), (49, 472910), (70, 331037), (95, 243922), (98, 236455), (131, 176890), (133, 174230), (190, 121961), (245, 94582), (262, 88445), (266, 87115), (361, 64190), (490, 47291), (655, 35378), (665, 34846), (722, 32095), (917, 25270), (931, 24890), (1310, 17689), (1330, 17423), (1805, 12838), (1834, 12635), (1862, 12445), (2489, 9310), (2527, 9170), (3610, 6419), (4585, 5054), (4655, 4978)]