15703522420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{619}}^1\times {\mathrm{661}}^1$

素因数の和:1409

約数の個数: 96

約数和(自身を含む): 35166499200

約数和(自身を除く): 19462976780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 101, 190, 202, 380, 404, 505, 619, 661, 1010, 1238, 1322, 1919, 2020, 2476, 2644, 3095, 3305, 3838, 6190, 6610, 7676, 9595, 11761, 12380, 12559, 13220, 19190, 23522, 25118, 38380, 47044, 50236, 58805, 62519, 62795, 66761, 117610, 125038, 125590, 133522, 235220, 250076, 251180, 267044, 312595, 333805, 409159, 625190, 667610, 818318, 1187861, 1250380, 1268459, 1335220, 1636636, 2045795, 2375722, 2536918, 4091590, 4751444, 5073836, 5939305, 6342295, 7774021, 8183180, 11878610, 12684590, 15548042, 23757220, 25369180, 31096084, 38870105, 41325059, 77740210, 82650118, 155480420, 165300236, 206625295, 413250590, 785176121, 826501180, 1570352242, 3140704484, 3925880605, 7851761210, 15703522420]

約数ペア:

[(1, 15703522420), (2, 7851761210), (4, 3925880605), (5, 3140704484), (10, 1570352242), (19, 826501180), (20, 785176121), (38, 413250590), (76, 206625295), (95, 165300236), (101, 155480420), (190, 82650118), (202, 77740210), (380, 41325059), (404, 38870105), (505, 31096084), (619, 25369180), (661, 23757220), (1010, 15548042), (1238, 12684590), (1322, 11878610), (1919, 8183180), (2020, 7774021), (2476, 6342295), (2644, 5939305), (3095, 5073836), (3305, 4751444), (3838, 4091590), (6190, 2536918), (6610, 2375722), (7676, 2045795), (9595, 1636636), (11761, 1335220), (12380, 1268459), (12559, 1250380), (13220, 1187861), (19190, 818318), (23522, 667610), (25118, 625190), (38380, 409159), (47044, 333805), (50236, 312595), (58805, 267044), (62519, 251180), (62795, 250076), (66761, 235220), (117610, 133522), (125038, 125590)]