13888925180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{4421}}^1$

素因数の和:4767

約数の個数: 96

約数和(自身を含む): 32262487488

約数和(自身を除く): 18373562308

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 281, 430, 559, 562, 860, 1118, 1124, 1405, 2236, 2795, 2810, 3653, 4421, 5590, 5620, 7306, 8842, 11180, 12083, 14612, 17684, 18265, 22105, 24166, 36530, 44210, 48332, 57473, 60415, 73060, 88420, 114946, 120830, 157079, 190103, 229892, 241660, 287365, 314158, 380206, 574730, 628316, 760412, 785395, 950515, 1149460, 1242301, 1570790, 1901030, 2471339, 2484602, 3141580, 3802060, 4942678, 4969204, 6211505, 9885356, 12356695, 12423010, 16149913, 24713390, 24846020, 32299826, 49426780, 53418943, 64599652, 80749565, 106837886, 161499130, 213675772, 267094715, 322998260, 534189430, 694446259, 1068378860, 1388892518, 2777785036, 3472231295, 6944462590, 13888925180]

約数ペア:

[(1, 13888925180), (2, 6944462590), (4, 3472231295), (5, 2777785036), (10, 1388892518), (13, 1068378860), (20, 694446259), (26, 534189430), (43, 322998260), (52, 267094715), (65, 213675772), (86, 161499130), (130, 106837886), (172, 80749565), (215, 64599652), (260, 53418943), (281, 49426780), (430, 32299826), (559, 24846020), (562, 24713390), (860, 16149913), (1118, 12423010), (1124, 12356695), (1405, 9885356), (2236, 6211505), (2795, 4969204), (2810, 4942678), (3653, 3802060), (4421, 3141580), (5590, 2484602), (5620, 2471339), (7306, 1901030), (8842, 1570790), (11180, 1242301), (12083, 1149460), (14612, 950515), (17684, 785395), (18265, 760412), (22105, 628316), (24166, 574730), (36530, 380206), (44210, 314158), (48332, 287365), (57473, 241660), (60415, 229892), (73060, 190103), (88420, 157079), (114946, 120830)]