989448.00000000

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:394

約数の個数: 96

約数和(自身を含む): 31752000

約数和(自身を除く): 20081440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 349, 352, 380, 418, 440, 608, 698, 760, 836, 880, 1045, 1396, 1520, 1672, 1745, 1760, 2090, 2792, 3040, 3344, 3490, 3839, 4180, 5584, 6631, 6688, 6980, 7678, 8360, 11168, 13262, 13960, 15356, 16720, 19195, 26524, 27920, 30712, 33155, 33440, 38390, 53048, 55840, 61424, 66310, 72941, 76780, 106096, 122848, 132620, 145882, 153560, 212192, 265240, 291764, 307120, 364705, 530480, 583528, 614240, 729410, 1060960, 1167056, 1458820, 2334112, 2917640, 5835280, 11670560]

約数ペア:

[(1, 11670560), (2, 5835280), (4, 2917640), (5, 2334112), (8, 1458820), (10, 1167056), (11, 1060960), (16, 729410), (19, 614240), (20, 583528), (22, 530480), (32, 364705), (38, 307120), (40, 291764), (44, 265240), (55, 212192), (76, 153560), (80, 145882), (88, 132620), (95, 122848), (110, 106096), (152, 76780), (160, 72941), (176, 66310), (190, 61424), (209, 55840), (220, 53048), (304, 38390), (349, 33440), (352, 33155), (380, 30712), (418, 27920), (440, 26524), (608, 19195), (698, 16720), (760, 15356), (836, 13960), (880, 13262), (1045, 11168), (1396, 8360), (1520, 7678), (1672, 6980), (1745, 6688), (1760, 6631), (2090, 5584), (2792, 4180), (3040, 3839), (3344, 3490)]