1255147580

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1\times {\mathrm{2179}}^1$

素因数の和:2618

約数の個数: 48

約数和(自身を含む): 2676481920

約数和(自身を除く): 1421334340

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 347, 415, 694, 830, 1388, 1660, 1735, 2179, 3470, 4358, 6940, 8716, 10895, 21790, 28801, 43580, 57602, 115204, 144005, 180857, 288010, 361714, 576020, 723428, 756113, 904285, 1512226, 1808570, 3024452, 3617140, 3780565, 7561130, 15122260, 62757379, 125514758, 251029516, 313786895, 627573790, 1255147580]

約数ペア:

[(1, 1255147580), (2, 627573790), (4, 313786895), (5, 251029516), (10, 125514758), (20, 62757379), (83, 15122260), (166, 7561130), (332, 3780565), (347, 3617140), (415, 3024452), (694, 1808570), (830, 1512226), (1388, 904285), (1660, 756113), (1735, 723428), (2179, 576020), (3470, 361714), (4358, 288010), (6940, 180857), (8716, 144005), (10895, 115204), (21790, 57602), (28801, 43580)]