24950260

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 53887680

約数和(自身を除く): 28937420

約数列:

[1, 2, 4, 5, 10, 20, 89, 107, 131, 178, 214, 262, 356, 428, 445, 524, 535, 655, 890, 1070, 1310, 1780, 2140, 2620, 9523, 11659, 14017, 19046, 23318, 28034, 38092, 46636, 47615, 56068, 58295, 70085, 95230, 116590, 140170, 190460, 233180, 280340, 1247513, 2495026, 4990052, 6237565, 12475130, 24950260]

約数ペア:

[(1, 24950260), (2, 12475130), (4, 6237565), (5, 4990052), (10, 2495026), (20, 1247513), (89, 280340), (107, 233180), (131, 190460), (178, 140170), (214, 116590), (262, 95230), (356, 70085), (428, 58295), (445, 56068), (524, 47615), (535, 46636), (655, 38092), (890, 28034), (1070, 23318), (1310, 19046), (1780, 14017), (2140, 11659), (2620, 9523)]