9913540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{419}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 25824960

約数和(自身を除く): 15911420

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 419, 455, 676, 838, 845, 910, 1183, 1676, 1690, 1820, 2095, 2366, 2933, 3380, 4190, 4732, 5447, 5866, 5915, 8380, 10894, 11732, 11830, 14665, 21788, 23660, 27235, 29330, 38129, 54470, 58660, 70811, 76258, 108940, 141622, 152516, 190645, 283244, 354055, 381290, 495677, 708110, 762580, 991354, 1416220, 1982708, 2478385, 4956770, 9913540]

約数ペア:

[(1, 9913540), (2, 4956770), (4, 2478385), (5, 1982708), (7, 1416220), (10, 991354), (13, 762580), (14, 708110), (20, 495677), (26, 381290), (28, 354055), (35, 283244), (52, 190645), (65, 152516), (70, 141622), (91, 108940), (130, 76258), (140, 70811), (169, 58660), (182, 54470), (260, 38129), (338, 29330), (364, 27235), (419, 23660), (455, 21788), (676, 14665), (838, 11830), (845, 11732), (910, 10894), (1183, 8380), (1676, 5915), (1690, 5866), (1820, 5447), (2095, 4732), (2366, 4190), (2933, 3380)]