47148820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1373}}^1$

素因数の和:1500

約数の個数: 48

約数和(自身を含む): 105951888

約数和(自身を除く): 58803068

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 101, 170, 202, 340, 404, 505, 1010, 1373, 1717, 2020, 2746, 3434, 5492, 6865, 6868, 8585, 13730, 17170, 23341, 27460, 34340, 46682, 93364, 116705, 138673, 233410, 277346, 466820, 554692, 693365, 1386730, 2357441, 2773460, 4714882, 9429764, 11787205, 23574410, 47148820]

約数ペア:

[(1, 47148820), (2, 23574410), (4, 11787205), (5, 9429764), (10, 4714882), (17, 2773460), (20, 2357441), (34, 1386730), (68, 693365), (85, 554692), (101, 466820), (170, 277346), (202, 233410), (340, 138673), (404, 116705), (505, 93364), (1010, 46682), (1373, 34340), (1717, 27460), (2020, 23341), (2746, 17170), (3434, 13730), (5492, 8585), (6865, 6868)]