29189420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{857}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 66594528

約数和(自身を除く): 37405108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 524, 655, 857, 1310, 1703, 1714, 2620, 3406, 3428, 4285, 6812, 8515, 8570, 11141, 17030, 17140, 22282, 34060, 44564, 55705, 111410, 112267, 222820, 224534, 449068, 561335, 1122670, 1459471, 2245340, 2918942, 5837884, 7297355, 14594710, 29189420]

約数ペア:

[(1, 29189420), (2, 14594710), (4, 7297355), (5, 5837884), (10, 2918942), (13, 2245340), (20, 1459471), (26, 1122670), (52, 561335), (65, 449068), (130, 224534), (131, 222820), (260, 112267), (262, 111410), (524, 55705), (655, 44564), (857, 34060), (1310, 22282), (1703, 17140), (1714, 17030), (2620, 11141), (3406, 8570), (3428, 8515), (4285, 6812)]