40370410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 78800760

約数和(自身を除く): 38430350

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 229, 289, 305, 458, 578, 610, 1037, 1145, 1445, 2074, 2290, 2890, 3893, 5185, 7786, 10370, 13969, 17629, 19465, 27938, 35258, 38930, 66181, 69845, 88145, 132362, 139690, 176290, 237473, 330905, 474946, 661810, 1187365, 2374730, 4037041, 8074082, 20185205, 40370410]

約数ペア:

[(1, 40370410), (2, 20185205), (5, 8074082), (10, 4037041), (17, 2374730), (34, 1187365), (61, 661810), (85, 474946), (122, 330905), (170, 237473), (229, 176290), (289, 139690), (305, 132362), (458, 88145), (578, 69845), (610, 66181), (1037, 38930), (1145, 35258), (1445, 27938), (2074, 19465), (2290, 17629), (2890, 13969), (3893, 10370), (5185, 7786)]