2018918767550

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{12630083}}^1$

素因数の和:12630257

約数の個数: 48

約数和(自身を含む): 3946648648320

約数和(自身を除く): 1927729880770

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 139, 230, 278, 575, 695, 1150, 1390, 3197, 3475, 6394, 6950, 15985, 31970, 79925, 159850, 12630083, 25260166, 63150415, 126300830, 290491909, 315752075, 580983818, 631504150, 1452459545, 1755581537, 2904919090, 3511163074, 7262297725, 8777907685, 14524595450, 17555815370, 40378375351, 43889538425, 80756750702, 87779076850, 201891876755, 403783753510, 1009459383775, 2018918767550]

約数ペア:

[(1, 2018918767550), (2, 1009459383775), (5, 403783753510), (10, 201891876755), (23, 87779076850), (25, 80756750702), (46, 43889538425), (50, 40378375351), (115, 17555815370), (139, 14524595450), (230, 8777907685), (278, 7262297725), (575, 3511163074), (695, 2904919090), (1150, 1755581537), (1390, 1452459545), (3197, 631504150), (3475, 580983818), (6394, 315752075), (6950, 290491909), (15985, 126300830), (31970, 63150415), (79925, 25260166), (159850, 12630083)]