2568496190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{13163}}^1$

素因数の和:13281

約数の個数: 64

約数和(自身を含む): 5307724800

約数和(自身を除く): 2739228610

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 79, 95, 130, 158, 190, 247, 395, 494, 790, 1027, 1235, 1501, 2054, 2470, 3002, 5135, 7505, 10270, 13163, 15010, 19513, 26326, 39026, 65815, 97565, 131630, 171119, 195130, 250097, 342238, 500194, 855595, 1039877, 1250485, 1711190, 2079754, 2500970, 3251261, 5199385, 6502522, 10398770, 13518401, 16256305, 19757663, 27036802, 32512610, 39515326, 67592005, 98788315, 135184010, 197576630, 256849619, 513699238, 1284248095, 2568496190]

約数ペア:

[(1, 2568496190), (2, 1284248095), (5, 513699238), (10, 256849619), (13, 197576630), (19, 135184010), (26, 98788315), (38, 67592005), (65, 39515326), (79, 32512610), (95, 27036802), (130, 19757663), (158, 16256305), (190, 13518401), (247, 10398770), (395, 6502522), (494, 5199385), (790, 3251261), (1027, 2500970), (1235, 2079754), (1501, 1711190), (2054, 1250485), (2470, 1039877), (3002, 855595), (5135, 500194), (7505, 342238), (10270, 250097), (13163, 195130), (15010, 171119), (19513, 131630), (26326, 97565), (39026, 65815)]