25230670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{97}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 49638960

約数和(自身を除く): 24408290

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 97, 185, 190, 194, 370, 485, 703, 970, 1369, 1406, 1843, 2738, 3515, 3589, 3686, 6845, 7030, 7178, 9215, 13690, 17945, 18430, 26011, 35890, 52022, 68191, 130055, 132793, 136382, 260110, 265586, 340955, 663965, 681910, 1327930, 2523067, 5046134, 12615335, 25230670]

約数ペア:

[(1, 25230670), (2, 12615335), (5, 5046134), (10, 2523067), (19, 1327930), (37, 681910), (38, 663965), (74, 340955), (95, 265586), (97, 260110), (185, 136382), (190, 132793), (194, 130055), (370, 68191), (485, 52022), (703, 35890), (970, 26011), (1369, 18430), (1406, 17945), (1843, 13690), (2738, 9215), (3515, 7178), (3589, 7030), (3686, 6845)]