193670620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{5209}}^1$

素因数の和:5255

約数の個数: 72

約数和(自身を含む): 480528720

約数和(自身を除く): 286858100

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 572, 676, 715, 845, 1430, 1690, 1859, 2860, 3380, 3718, 5209, 7436, 9295, 10418, 18590, 20836, 26045, 37180, 52090, 57299, 67717, 104180, 114598, 135434, 229196, 270868, 286495, 338585, 572990, 677170, 744887, 880321, 1145980, 1354340, 1489774, 1760642, 2979548, 3521284, 3724435, 4401605, 7448870, 8803210, 9683531, 14897740, 17606420, 19367062, 38734124, 48417655, 96835310, 193670620]

約数ペア:

[(1, 193670620), (2, 96835310), (4, 48417655), (5, 38734124), (10, 19367062), (11, 17606420), (13, 14897740), (20, 9683531), (22, 8803210), (26, 7448870), (44, 4401605), (52, 3724435), (55, 3521284), (65, 2979548), (110, 1760642), (130, 1489774), (143, 1354340), (169, 1145980), (220, 880321), (260, 744887), (286, 677170), (338, 572990), (572, 338585), (676, 286495), (715, 270868), (845, 229196), (1430, 135434), (1690, 114598), (1859, 104180), (2860, 67717), (3380, 57299), (3718, 52090), (5209, 37180), (7436, 26045), (9295, 20836), (10418, 18590)]