9404980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{593}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 21654864

約数和(自身を除く): 12249884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 593, 610, 793, 1186, 1220, 1586, 2372, 2965, 3172, 3965, 5930, 7709, 7930, 11860, 15418, 15860, 30836, 36173, 38545, 72346, 77090, 144692, 154180, 180865, 361730, 470249, 723460, 940498, 1880996, 2351245, 4702490, 9404980]

約数ペア:

[(1, 9404980), (2, 4702490), (4, 2351245), (5, 1880996), (10, 940498), (13, 723460), (20, 470249), (26, 361730), (52, 180865), (61, 154180), (65, 144692), (122, 77090), (130, 72346), (244, 38545), (260, 36173), (305, 30836), (593, 15860), (610, 15418), (793, 11860), (1186, 7930), (1220, 7709), (1586, 5930), (2372, 3965), (2965, 3172)]