1256553650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{541}}^1$

素因数の和:708

約数の個数: 96

約数和(自身を含む): 2642080896

約数和(自身を除く): 1385527246

約数列:

[1, 2, 5, 10, 11, 22, 25, 41, 50, 55, 82, 103, 110, 205, 206, 275, 410, 451, 515, 541, 550, 902, 1025, 1030, 1082, 1133, 2050, 2255, 2266, 2575, 2705, 4223, 4510, 5150, 5410, 5665, 5951, 8446, 11275, 11330, 11902, 13525, 21115, 22181, 22550, 27050, 28325, 29755, 42230, 44362, 46453, 55723, 56650, 59510, 92906, 105575, 110905, 111446, 148775, 211150, 221810, 232265, 243991, 278615, 297550, 464530, 487982, 554525, 557230, 612953, 1109050, 1161325, 1219955, 1225906, 1393075, 2284643, 2322650, 2439910, 2786150, 3064765, 4569286, 6099775, 6129530, 11423215, 12199550, 15323825, 22846430, 25131073, 30647650, 50262146, 57116075, 114232150, 125655365, 251310730, 628276825, 1256553650]

約数ペア:

[(1, 1256553650), (2, 628276825), (5, 251310730), (10, 125655365), (11, 114232150), (22, 57116075), (25, 50262146), (41, 30647650), (50, 25131073), (55, 22846430), (82, 15323825), (103, 12199550), (110, 11423215), (205, 6129530), (206, 6099775), (275, 4569286), (410, 3064765), (451, 2786150), (515, 2439910), (541, 2322650), (550, 2284643), (902, 1393075), (1025, 1225906), (1030, 1219955), (1082, 1161325), (1133, 1109050), (2050, 612953), (2255, 557230), (2266, 554525), (2575, 487982), (2705, 464530), (4223, 297550), (4510, 278615), (5150, 243991), (5410, 232265), (5665, 221810), (5951, 211150), (8446, 148775), (11275, 111446), (11330, 110905), (11902, 105575), (13525, 92906), (21115, 59510), (22181, 56650), (22550, 55723), (27050, 46453), (28325, 44362), (29755, 42230)]