620400770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{194483}}^1$

素因数の和:194530

約数の個数: 32

約数和(自身を含む): 1260256320

約数和(自身を除く): 639855550

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 194483, 388966, 972415, 1944830, 2139313, 4278626, 5640007, 10696565, 11280014, 21393130, 28200035, 56400070, 62040077, 124080154, 310200385, 620400770]

約数ペア:

[(1, 620400770), (2, 310200385), (5, 124080154), (10, 62040077), (11, 56400070), (22, 28200035), (29, 21393130), (55, 11280014), (58, 10696565), (110, 5640007), (145, 4278626), (290, 2139313), (319, 1944830), (638, 972415), (1595, 388966), (3190, 194483)]