43798540

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 94358880

約数和(自身を除く): 50560340

約数列:

[1, 2, 4, 5, 10, 20, 73, 131, 146, 229, 262, 292, 365, 458, 524, 655, 730, 916, 1145, 1310, 1460, 2290, 2620, 4580, 9563, 16717, 19126, 29999, 33434, 38252, 47815, 59998, 66868, 83585, 95630, 119996, 149995, 167170, 191260, 299990, 334340, 599980, 2189927, 4379854, 8759708, 10949635, 21899270, 43798540]

約数ペア:

[(1, 43798540), (2, 21899270), (4, 10949635), (5, 8759708), (10, 4379854), (20, 2189927), (73, 599980), (131, 334340), (146, 299990), (229, 191260), (262, 167170), (292, 149995), (365, 119996), (458, 95630), (524, 83585), (655, 66868), (730, 59998), (916, 47815), (1145, 38252), (1310, 33434), (1460, 29999), (2290, 19126), (2620, 16717), (4580, 9563)]