2019771548210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{21790609}}^1$

素因数の和:21790683

約数の個数: 64

約数和(自身を含む): 4217267496960

約数和(自身を除く): 2197495948750

約数列:

[1, 2, 5, 10, 13, 23, 26, 31, 46, 62, 65, 115, 130, 155, 230, 299, 310, 403, 598, 713, 806, 1426, 1495, 2015, 2990, 3565, 4030, 7130, 9269, 18538, 46345, 92690, 21790609, 43581218, 108953045, 217906090, 283277917, 501184007, 566555834, 675508879, 1002368014, 1351017758, 1416389585, 2505920035, 2832779170, 3377544395, 5011840070, 6515392091, 6755088790, 8781615427, 13030784182, 15536704217, 17563230854, 31073408434, 32576960455, 43908077135, 65153920910, 77683521085, 87816154270, 155367042170, 201977154821, 403954309642, 1009885774105, 2019771548210]

約数ペア:

[(1, 2019771548210), (2, 1009885774105), (5, 403954309642), (10, 201977154821), (13, 155367042170), (23, 87816154270), (26, 77683521085), (31, 65153920910), (46, 43908077135), (62, 32576960455), (65, 31073408434), (115, 17563230854), (130, 15536704217), (155, 13030784182), (230, 8781615427), (299, 6755088790), (310, 6515392091), (403, 5011840070), (598, 3377544395), (713, 2832779170), (806, 2505920035), (1426, 1416389585), (1495, 1351017758), (2015, 1002368014), (2990, 675508879), (3565, 566555834), (4030, 501184007), (7130, 283277917), (9269, 217906090), (18538, 108953045), (46345, 43581218), (92690, 21790609)]