49974250

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 99234720

約数和(自身を除く): 49260470

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 61, 113, 122, 125, 145, 226, 250, 290, 305, 565, 610, 725, 1130, 1450, 1525, 1769, 2825, 3050, 3277, 3538, 3625, 5650, 6554, 6893, 7250, 7625, 8845, 13786, 14125, 15250, 16385, 17690, 28250, 32770, 34465, 44225, 68930, 81925, 88450, 163850, 172325, 199897, 221125, 344650, 399794, 409625, 442250, 819250, 861625, 999485, 1723250, 1998970, 4997425, 9994850, 24987125, 49974250]

約数ペア:

[(1, 49974250), (2, 24987125), (5, 9994850), (10, 4997425), (25, 1998970), (29, 1723250), (50, 999485), (58, 861625), (61, 819250), (113, 442250), (122, 409625), (125, 399794), (145, 344650), (226, 221125), (250, 199897), (290, 172325), (305, 163850), (565, 88450), (610, 81925), (725, 68930), (1130, 44225), (1450, 34465), (1525, 32770), (1769, 28250), (2825, 17690), (3050, 16385), (3277, 15250), (3538, 14125), (3625, 13786), (5650, 8845), (6554, 7625), (6893, 7250)]