49515250

素因数分解:

$2^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 97954272

約数和(自身を除く): 48439022

約数列:

[1, 2, 5, 10, 25, 37, 50, 53, 74, 101, 106, 125, 185, 202, 250, 265, 370, 505, 530, 925, 1010, 1325, 1850, 1961, 2525, 2650, 3737, 3922, 4625, 5050, 5353, 6625, 7474, 9250, 9805, 10706, 12625, 13250, 18685, 19610, 25250, 26765, 37370, 49025, 53530, 93425, 98050, 133825, 186850, 198061, 245125, 267650, 396122, 467125, 490250, 669125, 934250, 990305, 1338250, 1980610, 4951525, 9903050, 24757625, 49515250]

約数ペア:

[(1, 49515250), (2, 24757625), (5, 9903050), (10, 4951525), (25, 1980610), (37, 1338250), (50, 990305), (53, 934250), (74, 669125), (101, 490250), (106, 467125), (125, 396122), (185, 267650), (202, 245125), (250, 198061), (265, 186850), (370, 133825), (505, 98050), (530, 93425), (925, 53530), (1010, 49025), (1325, 37370), (1850, 26765), (1961, 25250), (2525, 19610), (2650, 18685), (3737, 13250), (3922, 12625), (4625, 10706), (5050, 9805), (5353, 9250), (6625, 7474)]