2113306780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1\times {\mathrm{337}}^1$

素因数の和:719

約数の個数: 96

約数和(自身を含む): 4865253120

約数和(自身を除く): 2751946340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 271, 337, 356, 445, 542, 674, 890, 1084, 1157, 1348, 1355, 1685, 1780, 2314, 2710, 3370, 3523, 4381, 4628, 5420, 5785, 6740, 7046, 8762, 11570, 14092, 17524, 17615, 21905, 23140, 24119, 29993, 35230, 43810, 48238, 59986, 70460, 87620, 91327, 96476, 119972, 120595, 149965, 182654, 241190, 299930, 313547, 365308, 389909, 456635, 482380, 599860, 627094, 779818, 913270, 1187251, 1254188, 1559636, 1567735, 1826540, 1949545, 2374502, 3135470, 3899090, 4749004, 5936255, 6270940, 7798180, 8128103, 11872510, 16256206, 23745020, 32512412, 40640515, 81281030, 105665339, 162562060, 211330678, 422661356, 528326695, 1056653390, 2113306780]

約数ペア:

[(1, 2113306780), (2, 1056653390), (4, 528326695), (5, 422661356), (10, 211330678), (13, 162562060), (20, 105665339), (26, 81281030), (52, 40640515), (65, 32512412), (89, 23745020), (130, 16256206), (178, 11872510), (260, 8128103), (271, 7798180), (337, 6270940), (356, 5936255), (445, 4749004), (542, 3899090), (674, 3135470), (890, 2374502), (1084, 1949545), (1157, 1826540), (1348, 1567735), (1355, 1559636), (1685, 1254188), (1780, 1187251), (2314, 913270), (2710, 779818), (3370, 627094), (3523, 599860), (4381, 482380), (4628, 456635), (5420, 389909), (5785, 365308), (6740, 313547), (7046, 299930), (8762, 241190), (11570, 182654), (14092, 149965), (17524, 120595), (17615, 119972), (21905, 96476), (23140, 91327), (24119, 87620), (29993, 70460), (35230, 59986), (43810, 48238)]