127135580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{44453}}^1$

素因数の和:44486

約数の個数: 48

約数和(自身を含む): 313667424

約数和(自身を除く): 186531844

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 44453, 88906, 177812, 222265, 444530, 488983, 577889, 889060, 977966, 1155778, 1955932, 2311556, 2444915, 2889445, 4889830, 5778890, 6356779, 9779660, 11557780, 12713558, 25427116, 31783895, 63567790, 127135580]

約数ペア:

[(1, 127135580), (2, 63567790), (4, 31783895), (5, 25427116), (10, 12713558), (11, 11557780), (13, 9779660), (20, 6356779), (22, 5778890), (26, 4889830), (44, 2889445), (52, 2444915), (55, 2311556), (65, 1955932), (110, 1155778), (130, 977966), (143, 889060), (220, 577889), (260, 488983), (286, 444530), (572, 222265), (715, 177812), (1430, 88906), (2860, 44453)]