2495681660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{823}}^1$

素因数の和:1003

約数の個数: 96

約数和(自身を含む): 5572718592

約数和(自身を除く): 3077036932

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 73, 124, 134, 146, 155, 268, 292, 310, 335, 365, 620, 670, 730, 823, 1340, 1460, 1646, 2077, 2263, 3292, 4115, 4154, 4526, 4891, 8230, 8308, 9052, 9782, 10385, 11315, 16460, 19564, 20770, 22630, 24455, 25513, 41540, 45260, 48910, 51026, 55141, 60079, 97820, 102052, 110282, 120158, 127565, 151621, 220564, 240316, 255130, 275705, 300395, 303242, 510260, 551410, 600790, 606484, 758105, 1102820, 1201580, 1516210, 1709371, 1862449, 3032420, 3418742, 3724898, 4025293, 6837484, 7449796, 8050586, 8546855, 9312245, 16101172, 17093710, 18624490, 20126465, 34187420, 37248980, 40252930, 80505860, 124784083, 249568166, 499136332, 623920415, 1247840830, 2495681660]

約数ペア:

[(1, 2495681660), (2, 1247840830), (4, 623920415), (5, 499136332), (10, 249568166), (20, 124784083), (31, 80505860), (62, 40252930), (67, 37248980), (73, 34187420), (124, 20126465), (134, 18624490), (146, 17093710), (155, 16101172), (268, 9312245), (292, 8546855), (310, 8050586), (335, 7449796), (365, 6837484), (620, 4025293), (670, 3724898), (730, 3418742), (823, 3032420), (1340, 1862449), (1460, 1709371), (1646, 1516210), (2077, 1201580), (2263, 1102820), (3292, 758105), (4115, 606484), (4154, 600790), (4526, 551410), (4891, 510260), (8230, 303242), (8308, 300395), (9052, 275705), (9782, 255130), (10385, 240316), (11315, 220564), (16460, 151621), (19564, 127565), (20770, 120158), (22630, 110282), (24455, 102052), (25513, 97820), (41540, 60079), (45260, 55141), (48910, 51026)]