49996180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6203}}^1$

素因数の和:6256

約数の個数: 48

約数和(自身を含む): 116734464

約数和(自身を除く): 66738284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 6203, 8060, 12406, 24812, 31015, 62030, 80639, 124060, 161278, 192293, 322556, 384586, 403195, 769172, 806390, 961465, 1612780, 1922930, 2499809, 3845860, 4999618, 9999236, 12499045, 24998090, 49996180]

約数ペア:

[(1, 49996180), (2, 24998090), (4, 12499045), (5, 9999236), (10, 4999618), (13, 3845860), (20, 2499809), (26, 1922930), (31, 1612780), (52, 961465), (62, 806390), (65, 769172), (124, 403195), (130, 384586), (155, 322556), (260, 192293), (310, 161278), (403, 124060), (620, 80639), (806, 62030), (1612, 31015), (2015, 24812), (4030, 12406), (6203, 8060)]