8991514540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{562673}}^1$

素因数の和:562746

約数の個数: 48

約数和(自身を含む): 20418314112

約数和(自身を除く): 11426799572

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 3196, 3995, 7990, 15980, 562673, 1125346, 2250692, 2813365, 5626730, 9565441, 11253460, 19130882, 26445631, 38261764, 47827205, 52891262, 95654410, 105782524, 132228155, 191308820, 264456310, 449575727, 528912620, 899151454, 1798302908, 2247878635, 4495757270, 8991514540]

約数ペア:

[(1, 8991514540), (2, 4495757270), (4, 2247878635), (5, 1798302908), (10, 899151454), (17, 528912620), (20, 449575727), (34, 264456310), (47, 191308820), (68, 132228155), (85, 105782524), (94, 95654410), (170, 52891262), (188, 47827205), (235, 38261764), (340, 26445631), (470, 19130882), (799, 11253460), (940, 9565441), (1598, 5626730), (3196, 2813365), (3995, 2250692), (7990, 1125346), (15980, 562673)]