13080492050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{24989}}^1$

素因数の和:25068

約数の個数: 72

約数和(自身を含む): 26564120100

約数和(自身を除く): 13483628050

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 50, 58, 95, 145, 190, 290, 361, 475, 551, 722, 725, 950, 1102, 1450, 1805, 2755, 3610, 5510, 9025, 10469, 13775, 18050, 20938, 24989, 27550, 49978, 52345, 104690, 124945, 249890, 261725, 474791, 523450, 624725, 724681, 949582, 1249450, 1449362, 2373955, 3623405, 4747910, 7246810, 9021029, 11869775, 13768939, 18042058, 18117025, 23739550, 27537878, 36234050, 45105145, 68844695, 90210290, 137689390, 225525725, 261609841, 344223475, 451051450, 523219682, 688446950, 1308049205, 2616098410, 6540246025, 13080492050]

約数ペア:

[(1, 13080492050), (2, 6540246025), (5, 2616098410), (10, 1308049205), (19, 688446950), (25, 523219682), (29, 451051450), (38, 344223475), (50, 261609841), (58, 225525725), (95, 137689390), (145, 90210290), (190, 68844695), (290, 45105145), (361, 36234050), (475, 27537878), (551, 23739550), (722, 18117025), (725, 18042058), (950, 13768939), (1102, 11869775), (1450, 9021029), (1805, 7246810), (2755, 4747910), (3610, 3623405), (5510, 2373955), (9025, 1449362), (10469, 1249450), (13775, 949582), (18050, 724681), (20938, 624725), (24989, 523450), (27550, 474791), (49978, 261725), (52345, 249890), (104690, 124945)]