49180360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 117489600

約数和(自身を除く): 68309240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 163, 190, 326, 380, 397, 652, 760, 794, 815, 1304, 1588, 1630, 1985, 3097, 3176, 3260, 3970, 6194, 6520, 7543, 7940, 12388, 15086, 15485, 15880, 24776, 30172, 30970, 37715, 60344, 61940, 64711, 75430, 123880, 129422, 150860, 258844, 301720, 323555, 517688, 647110, 1229509, 1294220, 2459018, 2588440, 4918036, 6147545, 9836072, 12295090, 24590180, 49180360]

約数ペア:

[(1, 49180360), (2, 24590180), (4, 12295090), (5, 9836072), (8, 6147545), (10, 4918036), (19, 2588440), (20, 2459018), (38, 1294220), (40, 1229509), (76, 647110), (95, 517688), (152, 323555), (163, 301720), (190, 258844), (326, 150860), (380, 129422), (397, 123880), (652, 75430), (760, 64711), (794, 61940), (815, 60344), (1304, 37715), (1588, 30970), (1630, 30172), (1985, 24776), (3097, 15880), (3176, 15485), (3260, 15086), (3970, 12388), (6194, 7940), (6520, 7543)]