31089260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1499}}^1$

素因数の和:1586

約数の個数: 48

約数和(自身を含む): 70308000

約数和(自身を除く): 39218740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 1499, 2074, 2998, 4148, 5185, 5996, 7495, 10370, 14990, 20740, 25483, 29980, 50966, 91439, 101932, 127415, 182878, 254830, 365756, 457195, 509660, 914390, 1554463, 1828780, 3108926, 6217852, 7772315, 15544630, 31089260]

約数ペア:

[(1, 31089260), (2, 15544630), (4, 7772315), (5, 6217852), (10, 3108926), (17, 1828780), (20, 1554463), (34, 914390), (61, 509660), (68, 457195), (85, 365756), (122, 254830), (170, 182878), (244, 127415), (305, 101932), (340, 91439), (610, 50966), (1037, 29980), (1220, 25483), (1499, 20740), (2074, 14990), (2998, 10370), (4148, 7495), (5185, 5996)]