404300650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{941}}^1$

素因数の和:1627

約数の個数: 48

約数和(自身を含む): 811932408

約数和(自身を除く): 407631758

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 661, 941, 1322, 1882, 3305, 4705, 6610, 8593, 9410, 12233, 16525, 17186, 23525, 24466, 33050, 42965, 47050, 61165, 85930, 122330, 214825, 305825, 429650, 611650, 622001, 1244002, 3110005, 6220010, 8086013, 15550025, 16172026, 31100050, 40430065, 80860130, 202150325, 404300650]

約数ペア:

[(1, 404300650), (2, 202150325), (5, 80860130), (10, 40430065), (13, 31100050), (25, 16172026), (26, 15550025), (50, 8086013), (65, 6220010), (130, 3110005), (325, 1244002), (650, 622001), (661, 611650), (941, 429650), (1322, 305825), (1882, 214825), (3305, 122330), (4705, 85930), (6610, 61165), (8593, 47050), (9410, 42965), (12233, 33050), (16525, 24466), (17186, 23525)]