1211597860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{659}}^1$

素因数の和:877

約数の個数: 96

約数和(自身を含む): 2846067840

約数和(自身を除く): 1634469980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 137, 220, 244, 274, 305, 548, 610, 659, 671, 685, 1220, 1318, 1342, 1370, 1507, 2636, 2684, 2740, 3014, 3295, 3355, 6028, 6590, 6710, 7249, 7535, 8357, 13180, 13420, 14498, 15070, 16714, 28996, 30140, 33428, 36245, 40199, 41785, 72490, 80398, 83570, 90283, 91927, 144980, 160796, 167140, 180566, 183854, 200995, 361132, 367708, 401990, 442189, 451415, 459635, 803980, 884378, 902830, 919270, 993113, 1768756, 1805660, 1838540, 1986226, 2210945, 3972452, 4421890, 4965565, 5507263, 8843780, 9931130, 11014526, 19862260, 22029052, 27536315, 55072630, 60579893, 110145260, 121159786, 242319572, 302899465, 605798930, 1211597860]

約数ペア:

[(1, 1211597860), (2, 605798930), (4, 302899465), (5, 242319572), (10, 121159786), (11, 110145260), (20, 60579893), (22, 55072630), (44, 27536315), (55, 22029052), (61, 19862260), (110, 11014526), (122, 9931130), (137, 8843780), (220, 5507263), (244, 4965565), (274, 4421890), (305, 3972452), (548, 2210945), (610, 1986226), (659, 1838540), (671, 1805660), (685, 1768756), (1220, 993113), (1318, 919270), (1342, 902830), (1370, 884378), (1507, 803980), (2636, 459635), (2684, 451415), (2740, 442189), (3014, 401990), (3295, 367708), (3355, 361132), (6028, 200995), (6590, 183854), (6710, 180566), (7249, 167140), (7535, 160796), (8357, 144980), (13180, 91927), (13420, 90283), (14498, 83570), (15070, 80398), (16714, 72490), (28996, 41785), (30140, 40199), (33428, 36245)]