95979220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 205970688

約数和(自身を除く): 109991468

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 257, 263, 284, 355, 514, 526, 710, 1028, 1052, 1285, 1315, 1420, 2570, 2630, 5140, 5260, 18247, 18673, 36494, 37346, 67591, 72988, 74692, 91235, 93365, 135182, 182470, 186730, 270364, 337955, 364940, 373460, 675910, 1351820, 4798961, 9597922, 19195844, 23994805, 47989610, 95979220]

約数ペア:

[(1, 95979220), (2, 47989610), (4, 23994805), (5, 19195844), (10, 9597922), (20, 4798961), (71, 1351820), (142, 675910), (257, 373460), (263, 364940), (284, 337955), (355, 270364), (514, 186730), (526, 182470), (710, 135182), (1028, 93365), (1052, 91235), (1285, 74692), (1315, 72988), (1420, 67591), (2570, 37346), (2630, 36494), (5140, 18673), (5260, 18247)]