25309430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6473}}^1$

素因数の和:6520

約数の個数: 32

約数和(自身を含む): 50341824

約数和(自身を除く): 25032394

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 6473, 12946, 32365, 64730, 110041, 148879, 220082, 297758, 550205, 744395, 1100410, 1488790, 2530943, 5061886, 12654715, 25309430]

約数ペア:

[(1, 25309430), (2, 12654715), (5, 5061886), (10, 2530943), (17, 1488790), (23, 1100410), (34, 744395), (46, 550205), (85, 297758), (115, 220082), (170, 148879), (230, 110041), (391, 64730), (782, 32365), (1955, 12946), (3910, 6473)]