3889357420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{32309}}^1$

素因数の和:32794

約数の個数: 48

約数和(自身を含む): 8815201920

約数和(自身を除く): 4925844500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 463, 926, 1852, 2315, 4630, 6019, 9260, 12038, 24076, 30095, 32309, 60190, 64618, 120380, 129236, 161545, 323090, 420017, 646180, 840034, 1680068, 2100085, 4200170, 8400340, 14959067, 29918134, 59836268, 74795335, 149590670, 194467871, 299181340, 388935742, 777871484, 972339355, 1944678710, 3889357420]

約数ペア:

[(1, 3889357420), (2, 1944678710), (4, 972339355), (5, 777871484), (10, 388935742), (13, 299181340), (20, 194467871), (26, 149590670), (52, 74795335), (65, 59836268), (130, 29918134), (260, 14959067), (463, 8400340), (926, 4200170), (1852, 2100085), (2315, 1680068), (4630, 840034), (6019, 646180), (9260, 420017), (12038, 323090), (24076, 161545), (30095, 129236), (32309, 120380), (60190, 64618)]