48738040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4933}}^1$

素因数の和:4976

約数の個数: 64

約数和(自身を含む): 124336800

約数和(自身を除く): 75598760

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4933, 4940, 9866, 9880, 19732, 24665, 39464, 49330, 64129, 93727, 98660, 128258, 187454, 197320, 256516, 320645, 374908, 468635, 513032, 641290, 749816, 937270, 1218451, 1282580, 1874540, 2436902, 2565160, 3749080, 4873804, 6092255, 9747608, 12184510, 24369020, 48738040]

約数ペア:

[(1, 48738040), (2, 24369020), (4, 12184510), (5, 9747608), (8, 6092255), (10, 4873804), (13, 3749080), (19, 2565160), (20, 2436902), (26, 1874540), (38, 1282580), (40, 1218451), (52, 937270), (65, 749816), (76, 641290), (95, 513032), (104, 468635), (130, 374908), (152, 320645), (190, 256516), (247, 197320), (260, 187454), (380, 128258), (494, 98660), (520, 93727), (760, 64129), (988, 49330), (1235, 39464), (1976, 24665), (2470, 19732), (4933, 9880), (4940, 9866)]