4970855590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{328543}}^1$

素因数の和:328656

約数の個数: 32

約数和(自身を含む): 9580343040

約数和(自身を除く): 4609487450

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 3026, 7565, 15130, 328543, 657086, 1642715, 3285430, 5585231, 11170462, 27926155, 29240327, 55852310, 58480654, 146201635, 292403270, 497085559, 994171118, 2485427795, 4970855590]

約数ペア:

[(1, 4970855590), (2, 2485427795), (5, 994171118), (10, 497085559), (17, 292403270), (34, 146201635), (85, 58480654), (89, 55852310), (170, 29240327), (178, 27926155), (445, 11170462), (890, 5585231), (1513, 3285430), (3026, 1642715), (7565, 657086), (15130, 328543)]