12980492900

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{41221}}^1$

素因数の和:41349

約数の個数: 72

約数和(自身を含む): 29197047936

約数和(自身を除く): 16216555036

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 67, 94, 100, 134, 188, 235, 268, 335, 470, 670, 940, 1175, 1340, 1675, 2350, 3149, 3350, 4700, 6298, 6700, 12596, 15745, 31490, 41221, 62980, 78725, 82442, 157450, 164884, 206105, 314900, 412210, 824420, 1030525, 1937387, 2061050, 2761807, 3874774, 4122100, 5523614, 7749548, 9686935, 11047228, 13809035, 19373870, 27618070, 38747740, 48434675, 55236140, 69045175, 96869350, 129804929, 138090350, 193738700, 259609858, 276180700, 519219716, 649024645, 1298049290, 2596098580, 3245123225, 6490246450, 12980492900]

約数ペア:

[(1, 12980492900), (2, 6490246450), (4, 3245123225), (5, 2596098580), (10, 1298049290), (20, 649024645), (25, 519219716), (47, 276180700), (50, 259609858), (67, 193738700), (94, 138090350), (100, 129804929), (134, 96869350), (188, 69045175), (235, 55236140), (268, 48434675), (335, 38747740), (470, 27618070), (670, 19373870), (940, 13809035), (1175, 11047228), (1340, 9686935), (1675, 7749548), (2350, 5523614), (3149, 4122100), (3350, 3874774), (4700, 2761807), (6298, 2061050), (6700, 1937387), (12596, 1030525), (15745, 824420), (31490, 412210), (41221, 314900), (62980, 206105), (78725, 164884), (82442, 157450)]