289452850

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1613}}^1$

素因数の和:1759

約数の個数: 48

約数和(自身を含む): 558979848

約数和(自身を除く): 269526998

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 97, 185, 194, 370, 485, 925, 970, 1613, 1850, 2425, 3226, 3589, 4850, 7178, 8065, 16130, 17945, 35890, 40325, 59681, 80650, 89725, 119362, 156461, 179450, 298405, 312922, 596810, 782305, 1492025, 1564610, 2984050, 3911525, 5789057, 7823050, 11578114, 28945285, 57890570, 144726425, 289452850]

約数ペア:

[(1, 289452850), (2, 144726425), (5, 57890570), (10, 28945285), (25, 11578114), (37, 7823050), (50, 5789057), (74, 3911525), (97, 2984050), (185, 1564610), (194, 1492025), (370, 782305), (485, 596810), (925, 312922), (970, 298405), (1613, 179450), (1850, 156461), (2425, 119362), (3226, 89725), (3589, 80650), (4850, 59681), (7178, 40325), (8065, 35890), (16130, 17945)]