49386140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 107110080

約数和(自身を除く): 57723940

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 229, 263, 410, 458, 526, 820, 916, 1052, 1145, 1315, 2290, 2630, 4580, 5260, 9389, 10783, 18778, 21566, 37556, 43132, 46945, 53915, 60227, 93890, 107830, 120454, 187780, 215660, 240908, 301135, 602270, 1204540, 2469307, 4938614, 9877228, 12346535, 24693070, 49386140]

約数ペア:

[(1, 49386140), (2, 24693070), (4, 12346535), (5, 9877228), (10, 4938614), (20, 2469307), (41, 1204540), (82, 602270), (164, 301135), (205, 240908), (229, 215660), (263, 187780), (410, 120454), (458, 107830), (526, 93890), (820, 60227), (916, 53915), (1052, 46945), (1145, 43132), (1315, 37556), (2290, 21566), (2630, 18778), (4580, 10783), (5260, 9389)]