1538803960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{98389}}^1$

素因数の和:98440

約数の個数: 64

約数和(自身を含む): 3825403200

約数和(自身を除く): 2286599240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 3128, 3910, 7820, 15640, 98389, 196778, 393556, 491945, 787112, 983890, 1672613, 1967780, 2262947, 3345226, 3935560, 4525894, 6690452, 8363065, 9051788, 11314735, 13380904, 16726130, 18103576, 22629470, 33452260, 38470099, 45258940, 66904520, 76940198, 90517880, 153880396, 192350495, 307760792, 384700990, 769401980, 1538803960]

約数ペア:

[(1, 1538803960), (2, 769401980), (4, 384700990), (5, 307760792), (8, 192350495), (10, 153880396), (17, 90517880), (20, 76940198), (23, 66904520), (34, 45258940), (40, 38470099), (46, 33452260), (68, 22629470), (85, 18103576), (92, 16726130), (115, 13380904), (136, 11314735), (170, 9051788), (184, 8363065), (230, 6690452), (340, 4525894), (391, 3935560), (460, 3345226), (680, 2262947), (782, 1967780), (920, 1672613), (1564, 983890), (1955, 787112), (3128, 491945), (3910, 393556), (7820, 196778), (15640, 98389)]