52160420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11801}}^1$

素因数の和:11840

約数の個数: 48

約数和(自身を含む): 124912368

約数和(自身を除く): 72751948

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, 11801, 23602, 47204, 59005, 118010, 153413, 200617, 236020, 306826, 401234, 613652, 767065, 802468, 1003085, 1534130, 2006170, 2608021, 3068260, 4012340, 5216042, 10432084, 13040105, 26080210, 52160420]

約数ペア:

[(1, 52160420), (2, 26080210), (4, 13040105), (5, 10432084), (10, 5216042), (13, 4012340), (17, 3068260), (20, 2608021), (26, 2006170), (34, 1534130), (52, 1003085), (65, 802468), (68, 767065), (85, 613652), (130, 401234), (170, 306826), (221, 236020), (260, 200617), (340, 153413), (442, 118010), (884, 59005), (1105, 47204), (2210, 23602), (4420, 11801)]