38354920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{463}}^1$

素因数の和:602

約数の個数: 64

約数和(自身を含む): 91872000

約数和(自身を除く): 53517080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 109, 152, 190, 218, 380, 436, 463, 545, 760, 872, 926, 1090, 1852, 2071, 2180, 2315, 3704, 4142, 4360, 4630, 8284, 8797, 9260, 10355, 16568, 17594, 18520, 20710, 35188, 41420, 43985, 50467, 70376, 82840, 87970, 100934, 175940, 201868, 252335, 351880, 403736, 504670, 958873, 1009340, 1917746, 2018680, 3835492, 4794365, 7670984, 9588730, 19177460, 38354920]

約数ペア:

[(1, 38354920), (2, 19177460), (4, 9588730), (5, 7670984), (8, 4794365), (10, 3835492), (19, 2018680), (20, 1917746), (38, 1009340), (40, 958873), (76, 504670), (95, 403736), (109, 351880), (152, 252335), (190, 201868), (218, 175940), (380, 100934), (436, 87970), (463, 82840), (545, 70376), (760, 50467), (872, 43985), (926, 41420), (1090, 35188), (1852, 20710), (2071, 18520), (2180, 17594), (2315, 16568), (3704, 10355), (4142, 9260), (4360, 8797), (4630, 8284)]