2474420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 5795328

約数和(自身を除く): 3320908

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 307, 310, 403, 614, 620, 806, 1228, 1535, 1612, 2015, 3070, 3991, 4030, 6140, 7982, 8060, 9517, 15964, 19034, 19955, 38068, 39910, 47585, 79820, 95170, 123721, 190340, 247442, 494884, 618605, 1237210, 2474420]

約数ペア:

[(1, 2474420), (2, 1237210), (4, 618605), (5, 494884), (10, 247442), (13, 190340), (20, 123721), (26, 95170), (31, 79820), (52, 47585), (62, 39910), (65, 38068), (124, 19955), (130, 19034), (155, 15964), (260, 9517), (307, 8060), (310, 7982), (403, 6140), (614, 4030), (620, 3991), (806, 3070), (1228, 2015), (1535, 1612)]