2621952760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1337731}}^1$

素因数の和:1337756

約数の個数: 48

約数和(自身を含む): 6862565160

約数和(自身を除く): 4240612400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 1337731, 2675462, 5350924, 6688655, 9364117, 10701848, 13377310, 18728234, 26754620, 37456468, 46820585, 53509240, 65548819, 74912936, 93641170, 131097638, 187282340, 262195276, 327744095, 374564680, 524390552, 655488190, 1310976380, 2621952760]

約数ペア:

[(1, 2621952760), (2, 1310976380), (4, 655488190), (5, 524390552), (7, 374564680), (8, 327744095), (10, 262195276), (14, 187282340), (20, 131097638), (28, 93641170), (35, 74912936), (40, 65548819), (49, 53509240), (56, 46820585), (70, 37456468), (98, 26754620), (140, 18728234), (196, 13377310), (245, 10701848), (280, 9364117), (392, 6688655), (490, 5350924), (980, 2675462), (1960, 1337731)]