5122780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:119

約数の個数: 96

約数和(自身を含む): 13124160

約数和(自身を除く): 8001380

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 26, 34, 38, 52, 61, 65, 68, 76, 85, 95, 122, 130, 170, 190, 221, 244, 247, 260, 305, 323, 340, 380, 442, 494, 610, 646, 793, 884, 988, 1037, 1105, 1159, 1220, 1235, 1292, 1586, 1615, 2074, 2210, 2318, 2470, 3172, 3230, 3965, 4148, 4199, 4420, 4636, 4940, 5185, 5795, 6460, 7930, 8398, 10370, 11590, 13481, 15067, 15860, 16796, 19703, 20740, 20995, 23180, 26962, 30134, 39406, 41990, 53924, 60268, 67405, 75335, 78812, 83980, 98515, 134810, 150670, 197030, 256139, 269620, 301340, 394060, 512278, 1024556, 1280695, 2561390, 5122780]

約数ペア:

[(1, 5122780), (2, 2561390), (4, 1280695), (5, 1024556), (10, 512278), (13, 394060), (17, 301340), (19, 269620), (20, 256139), (26, 197030), (34, 150670), (38, 134810), (52, 98515), (61, 83980), (65, 78812), (68, 75335), (76, 67405), (85, 60268), (95, 53924), (122, 41990), (130, 39406), (170, 30134), (190, 26962), (221, 23180), (244, 20995), (247, 20740), (260, 19703), (305, 16796), (323, 15860), (340, 15067), (380, 13481), (442, 11590), (494, 10370), (610, 8398), (646, 7930), (793, 6460), (884, 5795), (988, 5185), (1037, 4940), (1105, 4636), (1159, 4420), (1220, 4199), (1235, 4148), (1292, 3965), (1586, 3230), (1615, 3172), (2074, 2470), (2210, 2318)]