10194940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 25395552

約数和(自身を除く): 15200612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 101, 103, 140, 196, 202, 206, 245, 404, 412, 490, 505, 515, 707, 721, 980, 1010, 1030, 1414, 1442, 2020, 2060, 2828, 2884, 3535, 3605, 4949, 5047, 7070, 7210, 9898, 10094, 10403, 14140, 14420, 19796, 20188, 20806, 24745, 25235, 41612, 49490, 50470, 52015, 72821, 98980, 100940, 104030, 145642, 208060, 291284, 364105, 509747, 728210, 1019494, 1456420, 2038988, 2548735, 5097470, 10194940]

約数ペア:

[(1, 10194940), (2, 5097470), (4, 2548735), (5, 2038988), (7, 1456420), (10, 1019494), (14, 728210), (20, 509747), (28, 364105), (35, 291284), (49, 208060), (70, 145642), (98, 104030), (101, 100940), (103, 98980), (140, 72821), (196, 52015), (202, 50470), (206, 49490), (245, 41612), (404, 25235), (412, 24745), (490, 20806), (505, 20188), (515, 19796), (707, 14420), (721, 14140), (980, 10403), (1010, 10094), (1030, 9898), (1414, 7210), (1442, 7070), (2020, 5047), (2060, 4949), (2828, 3605), (2884, 3535)]