7219408130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{259411}}^1$

素因数の和:259463

約数の個数: 48

約数和(自身を含む): 14904775872

約数和(自身を除く): 7685367742

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 605, 1210, 1265, 2530, 2783, 5566, 13915, 27830, 259411, 518822, 1297055, 2594110, 2853521, 5707042, 5966453, 11932906, 14267605, 28535210, 29832265, 31388731, 59664530, 62777462, 65630983, 131261966, 156943655, 313887310, 328154915, 656309830, 721940813, 1443881626, 3609704065, 7219408130]

約数ペア:

[(1, 7219408130), (2, 3609704065), (5, 1443881626), (10, 721940813), (11, 656309830), (22, 328154915), (23, 313887310), (46, 156943655), (55, 131261966), (110, 65630983), (115, 62777462), (121, 59664530), (230, 31388731), (242, 29832265), (253, 28535210), (506, 14267605), (605, 11932906), (1210, 5966453), (1265, 5707042), (2530, 2853521), (2783, 2594110), (5566, 1297055), (13915, 518822), (27830, 259411)]