44138900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1787}}^1$

素因数の和:1833

約数の個数: 72

約数和(自身を含む): 108638880

約数和(自身を除く): 64499980

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 988, 1235, 1300, 1787, 1900, 2470, 3574, 4940, 6175, 7148, 8935, 12350, 17870, 23231, 24700, 33953, 35740, 44675, 46462, 67906, 89350, 92924, 116155, 135812, 169765, 178700, 232310, 339530, 441389, 464620, 580775, 679060, 848825, 882778, 1161550, 1697650, 1765556, 2206945, 2323100, 3395300, 4413890, 8827780, 11034725, 22069450, 44138900]

約数ペア:

[(1, 44138900), (2, 22069450), (4, 11034725), (5, 8827780), (10, 4413890), (13, 3395300), (19, 2323100), (20, 2206945), (25, 1765556), (26, 1697650), (38, 1161550), (50, 882778), (52, 848825), (65, 679060), (76, 580775), (95, 464620), (100, 441389), (130, 339530), (190, 232310), (247, 178700), (260, 169765), (325, 135812), (380, 116155), (475, 92924), (494, 89350), (650, 67906), (950, 46462), (988, 44675), (1235, 35740), (1300, 33953), (1787, 24700), (1900, 23231), (2470, 17870), (3574, 12350), (4940, 8935), (6175, 7148)]