172879460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{39113}}^1$

素因数の和:39152

約数の個数: 48

約数和(自身を含む): 413982576

約数和(自身を除く): 241103116

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 39113, 78226, 156452, 195565, 391130, 508469, 664921, 782260, 1016938, 1329842, 2033876, 2542345, 2659684, 3324605, 5084690, 6649210, 8643973, 10169380, 13298420, 17287946, 34575892, 43219865, 86439730, 172879460]

約数ペア:

[(1, 172879460), (2, 86439730), (4, 43219865), (5, 34575892), (10, 17287946), (13, 13298420), (17, 10169380), (20, 8643973), (26, 6649210), (34, 5084690), (52, 3324605), (65, 2659684), (68, 2542345), (85, 2033876), (130, 1329842), (170, 1016938), (221, 782260), (260, 664921), (340, 508469), (442, 391130), (884, 195565), (1105, 156452), (2210, 78226), (4420, 39113)]