25233260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 60954432

約数和(自身を除く): 35721172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 43, 52, 61, 65, 74, 86, 122, 130, 148, 172, 185, 215, 244, 260, 305, 370, 430, 481, 559, 610, 740, 793, 860, 962, 1118, 1220, 1586, 1591, 1924, 2236, 2257, 2405, 2623, 2795, 3172, 3182, 3965, 4514, 4810, 5246, 5590, 6364, 7930, 7955, 9028, 9620, 10492, 11180, 11285, 13115, 15860, 15910, 20683, 22570, 26230, 29341, 31820, 34099, 41366, 45140, 52460, 58682, 68198, 82732, 97051, 103415, 117364, 136396, 146705, 170495, 194102, 206830, 293410, 340990, 388204, 413660, 485255, 586820, 681980, 970510, 1261663, 1941020, 2523326, 5046652, 6308315, 12616630, 25233260]

約数ペア:

[(1, 25233260), (2, 12616630), (4, 6308315), (5, 5046652), (10, 2523326), (13, 1941020), (20, 1261663), (26, 970510), (37, 681980), (43, 586820), (52, 485255), (61, 413660), (65, 388204), (74, 340990), (86, 293410), (122, 206830), (130, 194102), (148, 170495), (172, 146705), (185, 136396), (215, 117364), (244, 103415), (260, 97051), (305, 82732), (370, 68198), (430, 58682), (481, 52460), (559, 45140), (610, 41366), (740, 34099), (793, 31820), (860, 29341), (962, 26230), (1118, 22570), (1220, 20683), (1586, 15910), (1591, 15860), (1924, 13115), (2236, 11285), (2257, 11180), (2405, 10492), (2623, 9620), (2795, 9028), (3172, 7955), (3182, 7930), (3965, 6364), (4514, 5590), (4810, 5246)]