25186936660

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{263}}^1\times {\mathrm{541}}^1$

素因数の和:1033

約数の個数: 96

約数和(自身を含む): 54519962112

約数和(自身を除く): 29333025452

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 167, 212, 263, 265, 334, 526, 530, 541, 668, 835, 1052, 1060, 1082, 1315, 1670, 2164, 2630, 2705, 3340, 5260, 5410, 8851, 10820, 13939, 17702, 27878, 28673, 35404, 43921, 44255, 55756, 57346, 69695, 87842, 88510, 90347, 114692, 139390, 142283, 143365, 175684, 177020, 180694, 219605, 278780, 284566, 286730, 361388, 439210, 451735, 569132, 573460, 711415, 878420, 903470, 1422830, 1806940, 2327813, 2845660, 4655626, 4788391, 7540999, 9311252, 9576782, 11639065, 15081998, 19153564, 23278130, 23761261, 23941955, 30163996, 37704995, 46556260, 47522522, 47883910, 75409990, 95045044, 95767820, 118806305, 150819980, 237612610, 475225220, 1259346833, 2518693666, 5037387332, 6296734165, 12593468330, 25186936660]

約数ペア:

[(1, 25186936660), (2, 12593468330), (4, 6296734165), (5, 5037387332), (10, 2518693666), (20, 1259346833), (53, 475225220), (106, 237612610), (167, 150819980), (212, 118806305), (263, 95767820), (265, 95045044), (334, 75409990), (526, 47883910), (530, 47522522), (541, 46556260), (668, 37704995), (835, 30163996), (1052, 23941955), (1060, 23761261), (1082, 23278130), (1315, 19153564), (1670, 15081998), (2164, 11639065), (2630, 9576782), (2705, 9311252), (3340, 7540999), (5260, 4788391), (5410, 4655626), (8851, 2845660), (10820, 2327813), (13939, 1806940), (17702, 1422830), (27878, 903470), (28673, 878420), (35404, 711415), (43921, 573460), (44255, 569132), (55756, 451735), (57346, 439210), (69695, 361388), (87842, 286730), (88510, 284566), (90347, 278780), (114692, 219605), (139390, 180694), (142283, 177020), (143365, 175684)]