38178340

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 82272960

約数和(自身を除く): 44094620

約数列:

[1, 2, 4, 5, 10, 20, 83, 109, 166, 211, 218, 332, 415, 422, 436, 545, 830, 844, 1055, 1090, 1660, 2110, 2180, 4220, 9047, 17513, 18094, 22999, 35026, 36188, 45235, 45998, 70052, 87565, 90470, 91996, 114995, 175130, 180940, 229990, 350260, 459980, 1908917, 3817834, 7635668, 9544585, 19089170, 38178340]

約数ペア:

[(1, 38178340), (2, 19089170), (4, 9544585), (5, 7635668), (10, 3817834), (20, 1908917), (83, 459980), (109, 350260), (166, 229990), (211, 180940), (218, 175130), (332, 114995), (415, 91996), (422, 90470), (436, 87565), (545, 70052), (830, 45998), (844, 45235), (1055, 36188), (1090, 35026), (1660, 22999), (2110, 18094), (2180, 17513), (4220, 9047)]