2009470100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{877}}^1\times {\mathrm{2083}}^1$

素因数の和:2985

約数の個数: 72

約数和(自身を含む): 4764674208

約数和(自身を除く): 2755204108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 877, 1100, 1754, 2083, 3508, 4166, 4385, 8332, 8770, 9647, 10415, 17540, 19294, 20830, 21925, 22913, 38588, 41660, 43850, 45826, 48235, 52075, 87700, 91652, 96470, 104150, 114565, 192940, 208300, 229130, 241175, 458260, 482350, 572825, 964700, 1145650, 1826791, 2291300, 3653582, 7307164, 9133955, 18267910, 20094701, 36535820, 40189402, 45669775, 80378804, 91339550, 100473505, 182679100, 200947010, 401894020, 502367525, 1004735050, 2009470100]

約数ペア:

[(1, 2009470100), (2, 1004735050), (4, 502367525), (5, 401894020), (10, 200947010), (11, 182679100), (20, 100473505), (22, 91339550), (25, 80378804), (44, 45669775), (50, 40189402), (55, 36535820), (100, 20094701), (110, 18267910), (220, 9133955), (275, 7307164), (550, 3653582), (877, 2291300), (1100, 1826791), (1754, 1145650), (2083, 964700), (3508, 572825), (4166, 482350), (4385, 458260), (8332, 241175), (8770, 229130), (9647, 208300), (10415, 192940), (17540, 114565), (19294, 104150), (20830, 96470), (21925, 91652), (22913, 87700), (38588, 52075), (41660, 48235), (43850, 45826)]