4380596660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1\times {\mathrm{727}}^1$

素因数の和:1257

約数の個数: 96

約数和(自身を含む): 10236844800

約数和(自身を除く): 5856248140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 449, 610, 671, 727, 898, 1220, 1342, 1454, 1796, 2245, 2684, 2908, 3355, 3635, 4490, 4939, 6710, 7270, 7997, 8980, 9878, 13420, 14540, 15994, 19756, 24695, 27389, 31988, 39985, 44347, 49390, 54778, 79970, 88694, 98780, 109556, 136945, 159940, 177388, 221735, 273890, 301279, 326423, 443470, 487817, 547780, 602558, 652846, 886940, 975634, 1205116, 1305692, 1506395, 1632115, 1951268, 2439085, 3012790, 3264230, 3590653, 4878170, 6025580, 6528460, 7181306, 9756340, 14362612, 17953265, 19911803, 35906530, 39823606, 71813060, 79647212, 99559015, 199118030, 219029833, 398236060, 438059666, 876119332, 1095149165, 2190298330, 4380596660]

約数ペア:

[(1, 4380596660), (2, 2190298330), (4, 1095149165), (5, 876119332), (10, 438059666), (11, 398236060), (20, 219029833), (22, 199118030), (44, 99559015), (55, 79647212), (61, 71813060), (110, 39823606), (122, 35906530), (220, 19911803), (244, 17953265), (305, 14362612), (449, 9756340), (610, 7181306), (671, 6528460), (727, 6025580), (898, 4878170), (1220, 3590653), (1342, 3264230), (1454, 3012790), (1796, 2439085), (2245, 1951268), (2684, 1632115), (2908, 1506395), (3355, 1305692), (3635, 1205116), (4490, 975634), (4939, 886940), (6710, 652846), (7270, 602558), (7997, 547780), (8980, 487817), (9878, 443470), (13420, 326423), (14540, 301279), (15994, 273890), (19756, 221735), (24695, 177388), (27389, 159940), (31988, 136945), (39985, 109556), (44347, 98780), (49390, 88694), (54778, 79970)]