29630770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 58699080

約数和(自身を除く): 29068310

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 169, 178, 197, 338, 394, 445, 845, 890, 985, 1157, 1690, 1970, 2314, 2561, 5122, 5785, 11570, 12805, 15041, 17533, 25610, 30082, 33293, 35066, 66586, 75205, 87665, 150410, 166465, 175330, 227929, 332930, 455858, 1139645, 2279290, 2963077, 5926154, 14815385, 29630770]

約数ペア:

[(1, 29630770), (2, 14815385), (5, 5926154), (10, 2963077), (13, 2279290), (26, 1139645), (65, 455858), (89, 332930), (130, 227929), (169, 175330), (178, 166465), (197, 150410), (338, 87665), (394, 75205), (445, 66586), (845, 35066), (890, 33293), (985, 30082), (1157, 25610), (1690, 17533), (1970, 15041), (2314, 12805), (2561, 11570), (5122, 5785)]