20422234750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{6791}}^1$

素因数の和:7354

約数の個数: 64

約数和(自身を含む): 39974777856

約数和(自身を除く): 19552543106

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 523, 575, 1046, 1150, 2615, 2875, 5230, 5750, 6791, 12029, 13075, 13582, 24058, 26150, 33955, 60145, 65375, 67910, 120290, 130750, 156193, 169775, 300725, 312386, 339550, 601450, 780965, 848875, 1503625, 1561930, 1697750, 3007250, 3551693, 3904825, 7103386, 7809650, 17758465, 19524125, 35516930, 39048250, 81688939, 88792325, 163377878, 177584650, 408444695, 443961625, 816889390, 887923250, 2042223475, 4084446950, 10211117375, 20422234750]

約数ペア:

[(1, 20422234750), (2, 10211117375), (5, 4084446950), (10, 2042223475), (23, 887923250), (25, 816889390), (46, 443961625), (50, 408444695), (115, 177584650), (125, 163377878), (230, 88792325), (250, 81688939), (523, 39048250), (575, 35516930), (1046, 19524125), (1150, 17758465), (2615, 7809650), (2875, 7103386), (5230, 3904825), (5750, 3551693), (6791, 3007250), (12029, 1697750), (13075, 1561930), (13582, 1503625), (24058, 848875), (26150, 780965), (33955, 601450), (60145, 339550), (65375, 312386), (67910, 300725), (120290, 169775), (130750, 156193)]