20174566910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{269}}^1\times {\mathrm{25951}}^1$

素因数の和:26261

約数の個数: 48

約数和(自身を含む): 38720903040

約数和(自身を除く): 18546336130

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 269, 289, 538, 578, 1345, 1445, 2690, 2890, 4573, 9146, 22865, 25951, 45730, 51902, 77741, 129755, 155482, 259510, 388705, 441167, 777410, 882334, 2205835, 4411670, 6980819, 7499839, 13961638, 14999678, 34904095, 37499195, 69808190, 74998390, 118673923, 237347846, 593369615, 1186739230, 2017456691, 4034913382, 10087283455, 20174566910]

約数ペア:

[(1, 20174566910), (2, 10087283455), (5, 4034913382), (10, 2017456691), (17, 1186739230), (34, 593369615), (85, 237347846), (170, 118673923), (269, 74998390), (289, 69808190), (538, 37499195), (578, 34904095), (1345, 14999678), (1445, 13961638), (2690, 7499839), (2890, 6980819), (4573, 4411670), (9146, 2205835), (22865, 882334), (25951, 777410), (45730, 441167), (51902, 388705), (77741, 259510), (129755, 155482)]