7484640830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{19507}}^1$

素因数の和:19629

約数の個数: 64

約数和(自身を含む): 14891314752

約数和(自身を除く): 7406673922

約数列:

[1, 2, 5, 10, 17, 34, 37, 61, 74, 85, 122, 170, 185, 305, 370, 610, 629, 1037, 1258, 2074, 2257, 3145, 4514, 5185, 6290, 10370, 11285, 19507, 22570, 38369, 39014, 76738, 97535, 191845, 195070, 331619, 383690, 663238, 721759, 1189927, 1443518, 1658095, 2379854, 3316190, 3608795, 5949635, 7217590, 11899270, 12269903, 20228759, 24539806, 40457518, 44027299, 61349515, 88054598, 101143795, 122699030, 202287590, 220136495, 440272990, 748464083, 1496928166, 3742320415, 7484640830]

約数ペア:

[(1, 7484640830), (2, 3742320415), (5, 1496928166), (10, 748464083), (17, 440272990), (34, 220136495), (37, 202287590), (61, 122699030), (74, 101143795), (85, 88054598), (122, 61349515), (170, 44027299), (185, 40457518), (305, 24539806), (370, 20228759), (610, 12269903), (629, 11899270), (1037, 7217590), (1258, 5949635), (2074, 3608795), (2257, 3316190), (3145, 2379854), (4514, 1658095), (5185, 1443518), (6290, 1189927), (10370, 721759), (11285, 663238), (19507, 383690), (22570, 331619), (38369, 195070), (39014, 191845), (76738, 97535)]