23624540

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 51093504

約数和(自身を除く): 27468964

約数列:

[1, 2, 4, 5, 10, 20, 71, 127, 131, 142, 254, 262, 284, 355, 508, 524, 635, 655, 710, 1270, 1310, 1420, 2540, 2620, 9017, 9301, 16637, 18034, 18602, 33274, 36068, 37204, 45085, 46505, 66548, 83185, 90170, 93010, 166370, 180340, 186020, 332740, 1181227, 2362454, 4724908, 5906135, 11812270, 23624540]

約数ペア:

[(1, 23624540), (2, 11812270), (4, 5906135), (5, 4724908), (10, 2362454), (20, 1181227), (71, 332740), (127, 186020), (131, 180340), (142, 166370), (254, 93010), (262, 90170), (284, 83185), (355, 66548), (508, 46505), (524, 45085), (635, 37204), (655, 36068), (710, 33274), (1270, 18602), (1310, 18034), (1420, 16637), (2540, 9301), (2620, 9017)]