2553485240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{50147}}^1$

素因数の和:50244

約数の個数: 64

約数和(自身を含む): 6138115200

約数和(自身を除く): 3584629960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 67, 76, 95, 134, 152, 190, 268, 335, 380, 536, 670, 760, 1273, 1340, 2546, 2680, 5092, 6365, 10184, 12730, 25460, 50147, 50920, 100294, 200588, 250735, 401176, 501470, 952793, 1002940, 1905586, 2005880, 3359849, 3811172, 4763965, 6719698, 7622344, 9527930, 13439396, 16799245, 19055860, 26878792, 33598490, 38111720, 63837131, 67196980, 127674262, 134393960, 255348524, 319185655, 510697048, 638371310, 1276742620, 2553485240]

約数ペア:

[(1, 2553485240), (2, 1276742620), (4, 638371310), (5, 510697048), (8, 319185655), (10, 255348524), (19, 134393960), (20, 127674262), (38, 67196980), (40, 63837131), (67, 38111720), (76, 33598490), (95, 26878792), (134, 19055860), (152, 16799245), (190, 13439396), (268, 9527930), (335, 7622344), (380, 6719698), (536, 4763965), (670, 3811172), (760, 3359849), (1273, 2005880), (1340, 1905586), (2546, 1002940), (2680, 952793), (5092, 501470), (6365, 401176), (10184, 250735), (12730, 200588), (25460, 100294), (50147, 50920)]