2530280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^2$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 6128460

約数和(自身を除く): 3598180

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 170, 244, 305, 340, 488, 610, 680, 1037, 1220, 2074, 2440, 3721, 4148, 5185, 7442, 8296, 10370, 14884, 18605, 20740, 29768, 37210, 41480, 63257, 74420, 126514, 148840, 253028, 316285, 506056, 632570, 1265140, 2530280]

約数ペア:

[(1, 2530280), (2, 1265140), (4, 632570), (5, 506056), (8, 316285), (10, 253028), (17, 148840), (20, 126514), (34, 74420), (40, 63257), (61, 41480), (68, 37210), (85, 29768), (122, 20740), (136, 18605), (170, 14884), (244, 10370), (305, 8296), (340, 7442), (488, 5185), (610, 4148), (680, 3721), (1037, 2440), (1220, 2074)]