82423820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1627}}^1$

素因数の和:1802

約数の個数: 48

約数和(自身を含む): 184615200

約数和(自身を除く): 102191380

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 149, 170, 298, 340, 596, 745, 1490, 1627, 2533, 2980, 3254, 5066, 6508, 8135, 10132, 12665, 16270, 25330, 27659, 32540, 50660, 55318, 110636, 138295, 242423, 276590, 484846, 553180, 969692, 1212115, 2424230, 4121191, 4848460, 8242382, 16484764, 20605955, 41211910, 82423820]

約数ペア:

[(1, 82423820), (2, 41211910), (4, 20605955), (5, 16484764), (10, 8242382), (17, 4848460), (20, 4121191), (34, 2424230), (68, 1212115), (85, 969692), (149, 553180), (170, 484846), (298, 276590), (340, 242423), (596, 138295), (745, 110636), (1490, 55318), (1627, 50660), (2533, 32540), (2980, 27659), (3254, 25330), (5066, 16270), (6508, 12665), (8135, 10132)]