7640229460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{1823}}^1$

素因数の和:2161

約数の個数: 96

約数和(自身を含む): 17374694400

約数和(自身を除く): 9734464940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 269, 380, 410, 538, 779, 820, 1076, 1345, 1558, 1823, 2690, 3116, 3646, 3895, 5111, 5380, 7292, 7790, 9115, 10222, 11029, 15580, 18230, 20444, 22058, 25555, 34637, 36460, 44116, 51110, 55145, 69274, 74743, 102220, 110290, 138548, 149486, 173185, 209551, 220580, 298972, 346370, 373715, 419102, 490387, 692740, 747430, 838204, 980774, 1047755, 1420117, 1494860, 1961548, 2095510, 2451935, 2840234, 4191020, 4903870, 5680468, 7100585, 9317353, 9807740, 14201170, 18634706, 20105867, 28402340, 37269412, 40211734, 46586765, 80423468, 93173530, 100529335, 186347060, 201058670, 382011473, 402117340, 764022946, 1528045892, 1910057365, 3820114730, 7640229460]

約数ペア:

[(1, 7640229460), (2, 3820114730), (4, 1910057365), (5, 1528045892), (10, 764022946), (19, 402117340), (20, 382011473), (38, 201058670), (41, 186347060), (76, 100529335), (82, 93173530), (95, 80423468), (164, 46586765), (190, 40211734), (205, 37269412), (269, 28402340), (380, 20105867), (410, 18634706), (538, 14201170), (779, 9807740), (820, 9317353), (1076, 7100585), (1345, 5680468), (1558, 4903870), (1823, 4191020), (2690, 2840234), (3116, 2451935), (3646, 2095510), (3895, 1961548), (5111, 1494860), (5380, 1420117), (7292, 1047755), (7790, 980774), (9115, 838204), (10222, 747430), (11029, 692740), (15580, 490387), (18230, 419102), (20444, 373715), (22058, 346370), (25555, 298972), (34637, 220580), (36460, 209551), (44116, 173185), (51110, 149486), (55145, 138548), (69274, 110290), (74743, 102220)]