282000940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{491}}^1$

素因数の和:607

約数の個数: 72

約数和(自身を含む): 652941072

約数和(自身を除く): 370940132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 491, 611, 940, 982, 1222, 1964, 2209, 2444, 2455, 3055, 4418, 4910, 6110, 6383, 8836, 9820, 11045, 12220, 12766, 22090, 23077, 25532, 28717, 31915, 44180, 46154, 57434, 63830, 92308, 114868, 115385, 127660, 143585, 230770, 287170, 300001, 461540, 574340, 600002, 1084619, 1200004, 1500005, 2169238, 3000010, 4338476, 5423095, 6000020, 10846190, 14100047, 21692380, 28200094, 56400188, 70500235, 141000470, 282000940]

約数ペア:

[(1, 282000940), (2, 141000470), (4, 70500235), (5, 56400188), (10, 28200094), (13, 21692380), (20, 14100047), (26, 10846190), (47, 6000020), (52, 5423095), (65, 4338476), (94, 3000010), (130, 2169238), (188, 1500005), (235, 1200004), (260, 1084619), (470, 600002), (491, 574340), (611, 461540), (940, 300001), (982, 287170), (1222, 230770), (1964, 143585), (2209, 127660), (2444, 115385), (2455, 114868), (3055, 92308), (4418, 63830), (4910, 57434), (6110, 46154), (6383, 44180), (8836, 31915), (9820, 28717), (11045, 25532), (12220, 23077), (12766, 22090)]