26690170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{929}}^1$

素因数の和:979

約数の個数: 48

約数和(自身を含む): 55141560

約数和(自身を除く): 28451390

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 338, 442, 845, 929, 1105, 1690, 1858, 2210, 2873, 4645, 5746, 9290, 12077, 14365, 15793, 24154, 28730, 31586, 60385, 78965, 120770, 157001, 157930, 205309, 314002, 410618, 785005, 1026545, 1570010, 2053090, 2669017, 5338034, 13345085, 26690170]

約数ペア:

[(1, 26690170), (2, 13345085), (5, 5338034), (10, 2669017), (13, 2053090), (17, 1570010), (26, 1026545), (34, 785005), (65, 410618), (85, 314002), (130, 205309), (169, 157930), (170, 157001), (221, 120770), (338, 78965), (442, 60385), (845, 31586), (929, 28730), (1105, 24154), (1690, 15793), (1858, 14365), (2210, 12077), (2873, 9290), (4645, 5746)]