71368540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1373}}^1$

素因数の和:1518

約数の個数: 48

約数和(自身を含む): 157889088

約数和(自身を除く): 86520548

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 113, 115, 226, 230, 452, 460, 565, 1130, 1373, 2260, 2599, 2746, 5198, 5492, 6865, 10396, 12995, 13730, 25990, 27460, 31579, 51980, 63158, 126316, 155149, 157895, 310298, 315790, 620596, 631580, 775745, 1551490, 3102980, 3568427, 7136854, 14273708, 17842135, 35684270, 71368540]

約数ペア:

[(1, 71368540), (2, 35684270), (4, 17842135), (5, 14273708), (10, 7136854), (20, 3568427), (23, 3102980), (46, 1551490), (92, 775745), (113, 631580), (115, 620596), (226, 315790), (230, 310298), (452, 157895), (460, 155149), (565, 126316), (1130, 63158), (1373, 51980), (2260, 31579), (2599, 27460), (2746, 25990), (5198, 13730), (5492, 12995), (6865, 10396)]