4173608020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{22369}}^1$

素因数の和:22888

約数の個数: 48

約数和(自身を含む): 9245073600

約数和(自身を除く): 5071465580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 491, 982, 1964, 2455, 4910, 9329, 9820, 18658, 22369, 37316, 44738, 46645, 89476, 93290, 111845, 186580, 223690, 425011, 447380, 850022, 1700044, 2125055, 4250110, 8500220, 10983179, 21966358, 43932716, 54915895, 109831790, 208680401, 219663580, 417360802, 834721604, 1043402005, 2086804010, 4173608020]

約数ペア:

[(1, 4173608020), (2, 2086804010), (4, 1043402005), (5, 834721604), (10, 417360802), (19, 219663580), (20, 208680401), (38, 109831790), (76, 54915895), (95, 43932716), (190, 21966358), (380, 10983179), (491, 8500220), (982, 4250110), (1964, 2125055), (2455, 1700044), (4910, 850022), (9329, 447380), (9820, 425011), (18658, 223690), (22369, 186580), (37316, 111845), (44738, 93290), (46645, 89476)]