27562990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4327}}^1$

素因数の和:4361

約数の個数: 48

約数和(自身を含む): 62167392

約数和(自身を除く): 34604402

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 4327, 6370, 8654, 21635, 30289, 43270, 56251, 60578, 112502, 151445, 212023, 281255, 302890, 393757, 424046, 562510, 787514, 1060115, 1968785, 2120230, 2756299, 3937570, 5512598, 13781495, 27562990]

約数ペア:

[(1, 27562990), (2, 13781495), (5, 5512598), (7, 3937570), (10, 2756299), (13, 2120230), (14, 1968785), (26, 1060115), (35, 787514), (49, 562510), (65, 424046), (70, 393757), (91, 302890), (98, 281255), (130, 212023), (182, 151445), (245, 112502), (455, 60578), (490, 56251), (637, 43270), (910, 30289), (1274, 21635), (3185, 8654), (4327, 6370)]