490622210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{17077}}^1$

素因数の和:17127

約数の個数: 48

約数和(自身を含む): 1012588776

約数和(自身を除く): 521966566

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 338, 442, 845, 1105, 1690, 2210, 2873, 5746, 14365, 17077, 28730, 34154, 85385, 170770, 222001, 290309, 444002, 580618, 1110005, 1451545, 2220010, 2886013, 2903090, 3774017, 5772026, 7548034, 14430065, 18870085, 28860130, 37740170, 49062221, 98124442, 245311105, 490622210]

約数ペア:

[(1, 490622210), (2, 245311105), (5, 98124442), (10, 49062221), (13, 37740170), (17, 28860130), (26, 18870085), (34, 14430065), (65, 7548034), (85, 5772026), (130, 3774017), (169, 2903090), (170, 2886013), (221, 2220010), (338, 1451545), (442, 1110005), (845, 580618), (1105, 444002), (1690, 290309), (2210, 222001), (2873, 170770), (5746, 85385), (14365, 34154), (17077, 28730)]