15697981420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{4937}}^1$

素因数の和:5203

約数の個数: 96

約数和(自身を含む): 36584654400

約数和(自身を除く): 20886672980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 149, 194, 220, 298, 388, 485, 596, 745, 970, 1067, 1490, 1639, 1940, 2134, 2980, 3278, 4268, 4937, 5335, 6556, 8195, 9874, 10670, 14453, 16390, 19748, 21340, 24685, 28906, 32780, 49370, 54307, 57812, 72265, 98740, 108614, 144530, 158983, 217228, 271535, 289060, 317966, 478889, 543070, 635932, 735613, 794915, 957778, 1086140, 1471226, 1589830, 1915556, 2394445, 2942452, 3179660, 3678065, 4788890, 5267779, 7356130, 8091743, 9577780, 10535558, 14712260, 16183486, 21071116, 26338895, 32366972, 40458715, 52677790, 71354461, 80917430, 105355580, 142708922, 161834860, 285417844, 356772305, 713544610, 784899071, 1427089220, 1569798142, 3139596284, 3924495355, 7848990710, 15697981420]

約数ペア:

[(1, 15697981420), (2, 7848990710), (4, 3924495355), (5, 3139596284), (10, 1569798142), (11, 1427089220), (20, 784899071), (22, 713544610), (44, 356772305), (55, 285417844), (97, 161834860), (110, 142708922), (149, 105355580), (194, 80917430), (220, 71354461), (298, 52677790), (388, 40458715), (485, 32366972), (596, 26338895), (745, 21071116), (970, 16183486), (1067, 14712260), (1490, 10535558), (1639, 9577780), (1940, 8091743), (2134, 7356130), (2980, 5267779), (3278, 4788890), (4268, 3678065), (4937, 3179660), (5335, 2942452), (6556, 2394445), (8195, 1915556), (9874, 1589830), (10670, 1471226), (14453, 1086140), (16390, 957778), (19748, 794915), (21340, 735613), (24685, 635932), (28906, 543070), (32780, 478889), (49370, 317966), (54307, 289060), (57812, 271535), (72265, 217228), (98740, 158983), (108614, 144530)]