2109473480860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{19131811}}^1$

素因数の和:19132006

約数の個数: 48

約数和(自身を含む): 4580155792800

約数和(自身を除く): 2470682311940

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 149, 185, 298, 370, 596, 740, 745, 1490, 2980, 5513, 11026, 22052, 27565, 55130, 110260, 19131811, 38263622, 76527244, 95659055, 191318110, 382636220, 707877007, 1415754014, 2831508028, 2850639839, 3539385035, 5701279678, 7078770070, 11402559356, 14157540140, 14253199195, 28506398390, 57012796780, 105473674043, 210947348086, 421894696172, 527368370215, 1054736740430, 2109473480860]

約数ペア:

[(1, 2109473480860), (2, 1054736740430), (4, 527368370215), (5, 421894696172), (10, 210947348086), (20, 105473674043), (37, 57012796780), (74, 28506398390), (148, 14253199195), (149, 14157540140), (185, 11402559356), (298, 7078770070), (370, 5701279678), (596, 3539385035), (740, 2850639839), (745, 2831508028), (1490, 1415754014), (2980, 707877007), (5513, 382636220), (11026, 191318110), (22052, 95659055), (27565, 76527244), (55130, 38263622), (110260, 19131811)]